top of page
750256267_28230330693237744_1390683635940203208_n.jpg
hpoca-brands.jpg

Be a Part of the Oliver Family of Collectors!

BECOME A HPOCA MEMBER TODAY!

The Hart-Parr Oliver Collectors Association is the ultimate source of info for true tractor enthusiasts! As an official member of the Hart-Parr Oliver Collectors Association you will enjoy the premier magazine dedicated entirely to the Hart-Parr, Oliver and Cletrac tractors and equipment line.
 

Filled with fascinating features, historical highlights, detailed restorations, technical tips, upcoming event listings, and classified ads, the Hart-Parr Oliver Collector is your link to the Hart-Parr and Oliver community of collectors and enthusiasts.  To learn more about the Hart Parr Oliver Collector magazine, be sure to visit our magazine page.

 

Join the HPOCA today, and you'll get:

 

MEMBERSHIP RATES

(U.S. funds only)

​

U.S.

2 years (12 issues) $75

1 year (6 issues) $40         

​

FOREIGN

2 years (12 issues) $95

1 year (6 issues) $50

​

Join by calling toll free at 888.400.4962
Outside the USA, call 937.610.0236

 

Or join online using the following links:

 

So don't hesitate,

​​​

​​​​

​

Bylaws of the HPOCA

​​

​​​​

29-2.jpg

Receive the Official Hart-Parr Oliver Collector Magazine TODAY!

The Hart-Parr Oliver Collector is the official magazine of the Hart-Parr Oliver Collectors Association. Published bi-monthly, this is the premier magazine dedicated entirely to the Hart-Parr, Oliver and Cletrac tractors and equipment line. A subscription to HPOC is included with your membership to the Hart-Parr Oliver Collectors Association.

 

Call 888.400.4962 today to start receiving the magazine in your mailbox. Outside the USA, please call 937.610.0236.

 

Join the HPOCA and get 6 issues per year of Hart-Parr Oliver Collector magazine.

​

What can you find in Hart-Parr Oliver Collector?

 

  • Classified Ads (Free to members only, 50 word limit)

  • Upcoming Oliver related events

  • Oliver Auctions

  • Tech Tips

  • Great Oliver stories

  • Historical Facts

  • Correspondence from collectors

 

How can I contact Hart-Parr Oliver Collector?

 

Magazine Office

Hart-Parr Oliver Collector

Greg and Lisa Davis

9099 Mull Rd.

Vale, NC 28168

hpolivereditor@gmail.com

828.707.7044

 

Membership Office

Hart-Parr Oliver Collector

PO Box 292092

Kettering, OH 45429

888.400.4962

Outside the USA, please call 937.610.0236

Submission Deadlines

All articles, letters and advertising needs to be on the Editor's desk by the deadline dates below:

 

Jan/Feb 2025 - November 20, 2024

Mar/April 2025 - January 20, 2025

May/June 2025 - March 20, 2025

July/Aug 2025 - May 20, 2025

Sept/Oct 2025 - July 20, 2025

Nov/Dec 2025 - September 20, 2025

 

How to Submit Articles & Ads

  • Electronic format: While we can use just about any file, using Word or PDF files are preferred.

  • Digital pictures: Photos should be taken using high resolution for clarity and sent as .jpg files.

  • Articles, photos and ads can be emailed to hpolivereditor@gmail.com

 

Advertising Rates
  • Pay in advance for an ad of the same size in three consecutive issues, and we will discount to
    the old rates. Email hpolivereditor@gmail.com 
    for discounts.

  • Layout charges: Advertising rates include up to one hour of layout time. Any time over that will be billed out at $50 per hour.

  • Payment is appreciated when submitting ad.

  • We are a full color publication, and no longer offer black and white ad rates.

​

Size & Cost

Full page — $370 color

Half page — $185 color

Quarter page — $105 color

Business card — $60 color

 

Mailing Date

Each issue will be mailed the 1st week of the month of issue.

 

Circulation

~4500 members

HPOCA National Summer Show 2026

2026 SHOWS AT A GLANCE

2026 Antique Tractor Shows Featuring Hart-Parr, Oliver, Cletrac and White

3

Forest City Threshers Show
Aug 15 & 16, 2026
64917 309th St. Litchfield, MN 55355
http://www.forestcitythresher.com

Our History

Fun | Fellowship | "Finest in Farm Machinery"

Serving Collectors Since 1989

The Hart-Parr Oliver Collectors Association, a nonprofit organization, was founded in 1989 for the historical and educational benefit of Hart-Parr and Oliver collectors and the general public. It now includes nearly 4,500 members and consists of 21 chapters. In its effort to collect, preserve and distribute information on the Hart-Parr/Oliver and related companies, the organization has dedicated itself to the following principles:

​

  1. To help preserve the history of Hart-Parr/Oliver and associated companies acquired by Hart-Parr and Oliver.
     

  2. To promote the history of Hart-Parr/Oliver and related companies.
     

  3. To aid the collectors of Hart-Parr and Oliver tractors, combines and implements in restoration and preservation.
     

  4. To promote the collection and care of Hart-Parr and Oliver machinery, memorabilia and other related items.
     

  5. To assist in the establishment of a museum dedicated to the care, display and interpretation of historical artifacts and equipment associated with the Hart-Parr and Oliver companies.

​​​​

Bylaws of the HPOCA

Meet The Board

Jim_Dick_2023.jpeg

Jim Dick | President

    Bill Martinson.jpg

    Bill Martinson | Vice President

      Tim Sharp.jpg

      Tim Sharp | Secretary

        watkins-jack copy.jpg

        Jack Watkins | Past President

          Scott_Mitchell.jpg

          Scott Mitchell | Finance & Planning

            Jamie Bowman_edited.png

            Jamie Bowman | Promotion & Publicity

              Joe Gress.jpg

              Joe Gress | Membership & Chapter Coordination Committee

                George Coryn.jpg

                George Coryn | Activity Director

                  Editorial-Greg-Lisa-Davis.png

                  Greg & Lisa Davis | HPOC Magazine Editors

                    The Oliver Family of Brands

                    OliverLogo.jpg
                    Hart-Parr.jpg
                    CletracLogo_with_orange.jpg
                    White-Logo-01.jpg

                    The Hart-Parr Oliver Collectors Association is proud to have 22 Chapters throughout the United States and Canada.

                    If any club/person wants to add a National HPOCA Chapter, you must submit in writing the
                    signed names of 25 HPOCA members to the National HPOCA Board for approval.

                      Executive Board of Directors  

                     

                    President

                    Jim Dick

                    27463 443 Ave. | Marion, SD 57043

                    605.648.3306

                     

                    Vice President

                    Bill Martinson

                    701.238.1143

                    billmartinson@hotmail.com

                     

                    Secretary

                    Tim Sharp

                    7447 S 475 E

                    Lebanon, IN 46052

                    Tisharp85@yahoo.com

                    317.319.4824

                    ​​

                    Past President

                    Jack Watkins

                    12510 West 74th St.

                    Shawnee, KS 66216

                    913.484.7513

                    oliverguykc@gmail.com

                     

                     

                      Committee Directors  

                     

                    Finance & Planning

                    Scott Mitchell

                    jmitchell1@frontier.com

                    269.506.9892

                     

                    Promotion & Publicity

                    Jamie Bowman

                    jamie@ricehillrestorations.com

                    330.988.8022

                     

                    Membership & Chapter Coordination Committee

                    Joe Gress

                    randroliver@gmail.com

                    330.317.0398

                     

                    Activity Director

                    George Coryn

                    3186 Freshour Rd.

                    Canandaigua, NY 14424.

                    585.704.0863

                    oliver2255@icloud.com

                     

                    Nominating Committee

                    John Blaylock

                    660.473.2397

                    Scott Mitchell

                    269.506.9892

                    John Schoenauer

                    402.860.5104

                    ​

                      Departments  

                     

                    Magazine Editors

                    Greg and Lisa Davis

                    9099 Mull Rd., Vale, NC 28168

                    828.707.7044

                    hpolivereditor@gmail.com

                     

                    HPOCA Chaplain

                    Richard E. Frantz

                    35 Wintersville Rd., Richland, PA 17087-9611

                    717.933.4719

                    rfrantz35@comcast.net

                     

                    HPOCA Historian

                    Wayne Wiltse

                    2046 Frankie PL#205, Racine, WI 53406

                    wiltsewr@gmail.com

                      Chapters  

                     

                    Appalachian Hart-Parr Oliver Cletrac Club (inactive)

                    Jim Blackwood – President

                    9406 Gunpowder Rd. | Florence, KY 41042

                    859.816.2187 | jblackwood5@insightbb.com

                    Brandon Howell – Vice President | 304.206.7017

                    Jason Foster – Secretary | 304.743.4048

                    A. Michael Perry – Treasurer | 304.522.7925 

                     

                    The Badgerland Oliver Collectors

                    David Dittman – President

                    N5603 City Rd. C | Cecil, WI 54111

                    715.851.3432 | dittmancd@gmail.com

                    Don Duellman – Vice President

                    1904 Pheasant Run Dr. |  Marshfield, WI 54449

                    715.305.2118

                    Roy Bichler – Secretary

                    825 Hwy D | Belgium, WI 53004

                    920.627.1141 | rbichler@frontier.com

                    Barbara Wolf – Treasurer

                    8460 Cty. Rd. CC | Oconto Falls, WI. 54154

                    wolfbarbara1946@gmail.com

                    Tom Magnuson – Director | 608.445.7361
                    Doug Allen – Director | 715.853.0070
                    Derick Dittman – Director | 715.851.3431

                    Dale & Dee Baker – Media Coordinator

                    264 Summit St. | Pulaski, WI 54162  920.288.2333

                    Tanya Dittman – Membership Coordinator

                    W584 County Rd. E | Green Valley, WI 54127

                    treinart2000@yahoo.com | 715.851.0808

                    www.badgerlandolivercollectors.com

                     

                    Buckeye Oliver Collectors

                    Larry Elliott – President

                    14540 Toms Rd. | Bellville, OH 44813 | 740.694.4687

                    contact@oliversonlyrestorations.com

                    Jan Huck – Vice President | 740.749.3011

                     

                    California Oliver/Cletrac Club

                    Michael Verna – President

                    9339 Brooks Ann Way | Orangevale, CA 95662| mverna@bergelectric.com | 650.823.2458

                    Luke Rizzuto – Vice President

                    16205 Redwood Lodge Rd | Los Gatos, CA 95033 |
                    408.590.2946

                    John Moorhead – Secretary

                    1342 Ridgedale Ct | Roseville, CA 95661

                    916.783.0560

                    David Von Aspern – Treasurer, Membership Director

                    3009 Funston Dr | Sacramento CA 95833 | dvajet@aol.com | 916.920.0573 | fax: 916.875.8513

                    Billy Buring – Safety Director

                    6633 Cty Rd 20 | Orland, CA 95963

                    dirtyboots707@gmail.com | 805.915.7450

                    Rhonda Rome – Editor

                    4338 E. 6th Ave | Apache Junction, AZ 85119 romeing@yahoo.com | 916.920.0573

                    Scott Wachlin – Club Webmaster

                    scottiew@outdrs.net

                    William E. Bechthold – Club Liaison

                    bechtholdtractor@hotmail.com

                     

                    Central States Hart-Parr Oliver Collectors

                    Geoffrey Heck – President 

                    1002 Lincoln | Osage City, KS 66523-1603

                    785.528.3778 | olivercollector@yahoo.com

                    Jeff Crawshaw – Vice President

                    Colleen Crawshaw – Secretary

                    Franklin Heck – Treasurer

                    John Schoenauer – Newsletter Editor

                    55192 849 Rd. | Norfolk, NE 68701

                    402.860.5104 | johnschoenauer@q.com

                    www.centralstatesoliver.com

                    Facebook - Central States Hart Parr Oliver Collectors Association

                     

                    Empire State Oliver Collectors

                    Bruce Naas – President

                    3162 Lockport Rd. | Oakfield, NY 14125

                    716.474.3765 | naasfarmsllc@yahoo.com

                    George Coryn – Vice President

                    3186 Freshour Rd. | Canandaigua, NY 14424

                    585.394.4691 | 585.704.0863 | 2255@icloud.com

                    Alvin Shaw – Secretary

                    5927 Rt. 262 | PO Box 99 | Byron, NY 14422-0099

                    585.548.7350 | 585.356.6894

                    shaw@rochester.rr.com

                    Aaron Karaszewski – Treasurer

                    716.523.9547 | xc700awk@roadrunner.com

                     

                    Great Lakes Oliver Collectors

                    John Schneider – President | 989.239.8836

                    Rodney Romain – Vice President | 989.781.2744

                    Carla Wendling – Secretary

                    Alan Thompson – Treasurer

                     

                    Great Northern Oliver Collectors

                    Dean Smith – President

                    Mitchellville, IA | 507.456.6830

                    greatnorthernoliver.com

                    Facebook: Great Northern Oliver Collectors

                     

                    Great Plains Oliver Collectors

                    Darrell DeBoer – President 

                    26941 384th Ave. | Corsica, SD 57328

                    605.999.2815 | djgardva@siouxvalley.net

                    Allen Thomas – Vice President

                    Marvin Manifold – Treasurer

                    Wes Dorhout– Secretary

                     Steve Groseth – Board Member

                     

                    Hartland Oliver Collectors

                    Clifford Schaefer, Jr. – President

                    618.789.5187 | oliverfan82@gmail.com

                    Justin Brown – Vice President

                    217.415.8347 | acapone24@yahoo.com

                    Alicia Schaefer – Secretary

                    618.514.5731 | aliciacollins313@gmail.com

                    Ed Heisner – Treasurer

                    618.580.9809 | edwheisner@sbcglobal.net

                    Eric Seigfried – Director | 217.827.2880

                    J.R. Harris – Director 

                    217.473.3043 | marybeth@joharrissales.com

                    Doug Jones – Director | 618.554.6080

                     

                    Iowa Cornbelt Oliver Collectors

                    Wayne Morgan – President

                    319.530.3042 | wmorgan3131@gmail.com

                    PO Box 287 | Lone Tree, IA 52755

                    Mike Kalsem – Vice President 

                    30320 535th Ave | Huxley, IA 50124

                    515.450.0763 | mikekalsem@gmail.com

                    Dave Westbrook – Secretary

                    dwestbrook1755@gmail.com

                    Dave Scherbring – Treasurer 

                    dscherbrin@aol.com

                    Betty Burns – Newsletter Editors

                    bburns@fbx.com

                    www.cornbeltolivercollectors.org

                     

                    Keystone State Oliver Collectors

                    Blaine Myers – President

                    175 Farm Valley Road, Wellsville, PA 17365
                    717.432.4591 | abmyers175@comcast.net  

                    Lloyd Peterson – Vice President

                    John Rowehl – Secretary/Newsletter Editor

                    717.829.1331

                    Arlene Myers – Treasurer

                     

                    The Mason Dixon Oliver Cletrac Club

                    Jerry Leib – President

                    3440 West Canal Rd. | Dover, PA 17315  

                    717.292.2080 | jpoliveracre@gmail.com

                    Warren Field – Vice President
                    Landis Zimmerman – Secretary

                    Betty Moore – Treasurer

                     

                    Midwest Oliver Collectors

                    Frank Thiltgen – President | 815.821.4396

                    Rick Cobine – Vice President | 815.541.7030

                    Terry Allen – Secretary/Treasurer | Abingdon, IL

                    Mila Coers – Newsletter Editor | Chestnut, IL

                     

                    Missouri Oliver Family Collectors
                    John Blaylock –  President

                    1851 Wildlife Rd. | Otterville, MO 65348

                    blaylockjohnjr@gmail.com | 660.473.2397

                    Miles Wolfe – Vice President

                    8740 Georgetown Dr. | Pilot Grove, MO 65276

                    660.834.5133

                    Joe Rehmer – Secretary

                    11249 Mile Corner | Pilot Grove, MO 65276 | 660.287.1755

                    Don Nikodium – Treasurer

                    2911 N. Stadium | Columbia, MO 65202

                    573.289.0088 | don@mppa.net

                     

                    Northern Lights Oliver Collectors

                    Bill Martinson– President | 701.238.1143

                    billmartinson@hotmail.com

                    Lance Norlin – Vice President | 701.340.7917

                    Brad Martinson – Treasurer | 218.731.0445

                    brad77mart@gmail.com

                    Judy Martinson – Secretary | 701.550.9764

                    Andy Aakre – Board Member | 218.790.1052

                    Dan Ingvalson – Board Member | 701.741.5537

                    Harry Hystad – Board Member | 701.624.5413 

                    Dale Haugen – Board Member | 701.770.0755

                     

                    Northland Oliver Collectors

                    Doug Stade – President

                    16251 TTT Rd. | Eden Valley, MN 55329

                    320.453.7291 | C: 320.282.5838 | dougs@meltel.net

                    Mike Cain – Vice President

                    Angie Barlau – Secretary | 612.741.2763  barlaufarms@gmail.com

                    Paul Hunz – Treasurer | 952.270.0971

                    Jim Crouch – Director | 612.232.1876

                    Neil Weber – Director

                    Caleb Streich – Director, Website Coordinator

                    Luke Cain – Historian/Editor | 612.205.0175

                    Tina Duske – Membership Coordinator

                     

                    NEW CHAPTER: Ohio Valley Oliver Collectors

                    Patrick Campbell – President | 740.505.2073

                    Tim Beechler – Vice President (temporary)

                    Rachael Howland – Secretary & Treasurer

                     

                    Olde Southern Oliver Collectors

                    Tommy West – President

                    662 McEntyre Loop SE | Calhoun, GA 30701

                    C: 770.324.4989 | thomaswest78@gmail.com

                     

                    The Oliver Gang

                    Larry Widner – President

                    1930 N. Indiana Ave. | Auburn, IN 46706

                    260.925.0051

                    Joe Gress – Vice President

                    Scott Mitchell – Secretary

                    Beverly Fischer – Treasurer

                    www.olivergang.org

                     

                    Ontario Goodison Oliver Connection

                    George DeLeebeeck – President

                    gtadeleebeeck@hotmail.com | 519.410.2285

                    Andrew Henderson – Vice President

                    John Jackson –
                    Secretary/Treasurer

                    Newsletter Editor

                    jcjackson2255@sympatico.ca

                     

                    Tri-State Hart-Parr Oliver Collectors

                    Tom Sawyer – President

                    479 Main St. | Prospect, PA 16052

                    724.865.9472 | tsaw35@hotmail.com

                    Dale Carothers – Vice President

                    110 DeHaven Rd. | Beaver Falls, PA 15010

                    724.622.0068 | www.tri-stateoliverclub.com

                    CONTACT US TODAY!

                    Membership & Renewals

                    PH: 888.400.4962 | 937.610.0236

                    Email: hpoca@sfsdayton.com

                     

                    Opening Hours

                    Mon - Fri: 8:30 am - 5 pm

                    ​

                    Editorial & Advertising

                    PH: 828.707.7044

                    Email: hpolivereditor@gmail.com

                    ​

                    To Order Merchandise

                    Hart-Parr Oliver Collectors Association

                    c/o Floyd County Museum

                    500 Gilbert St.

                    Charles City, IA 50616

                    USA

                    PH: 641-228-1099

                    (Tue.–Sat., 9 am to 4 pm CST)

                    Email: fcmiowa@gmail.com

                    ​

                    Opening Hours

                    Mon - Fri: 9 am - 4:30 pm

                    Thanks for submitting!

                    GETTING TO FLOYD COUNTY MUSEUM:

                    500 Gilbert Street, Charles City, IA 50616

                    CALL US

                    Memberships & Renewals

                    888.400.4962 | 937.610.0236

                    ​

                    Editorial & Advertising

                    828.707.7044

                    ​

                    To Order Merchandise

                    641.228.1099

                    EMAIL US

                    Memberships & Renewals

                    hpoca@sfsdayton.com

                    ​

                    Editorial & Advertising

                    hpolivereditor@gmail.com

                    ​

                    Floyd County Historical Museum

                    To Order Merchandise

                    fcmiowa@gmail.com

                    ​

                    ​

                    HOURS

                    Memberships & Renewals

                    Mon - Fri: 8:30 am - 5 pm

                    ​

                    To Order Merchandise

                    Tue - Sat: 9 am - 4 pm

                    CELEBRATING OVER 35 YEARS!

                    In 2024, HPOCA celebrated 35 years in preserving Hart-Parr/Oliver & associated brands' history.

                    CORPORATE ADDRESS

                    P.O. Box 703

                    Jessup, IA 50648-0703

                    • Facebook - Grey Circle
                    • Instagram - Grey Circle
                    • X
                    • Youtube

                    © 2025 Hart-Parr Oliver Collectors Association | Website Design by Ertel Publishing

                    bottom of page