Serving collectors since 1989


Upcoming Events

June 22–24, 2017

2017 HPOCA National Summer Show

Featuring: The Three Beauties & Oliver Equipment

In Historic Madison, Indiana

HPOCA Base Hotel

Clifty Inn, 812.265.4135

For more information call, 812.871.6452

Hosted by Ohio River Valley Oliver Collectors


June 22–25, 2017

National Threshers Assoc.

Wauseon, OH

Hosted by Buckeye Oliver Collectors

Featuring Oliver


August 4–5, 2017

The Butler County Antique Engine and

Tractor Club

Charles Black City Park

Morgantown, KY

Featuring Oliver tractors and Wisconsin engines

Contact: Troy Dunn, 270.570.4927


August 4–6, 2017

Mid-Iowa Antique Power Association

Featuring: Oliver, Minneapolis-Moline,

Cockshutt and White

Hosting the IA Cornbelt Oliver Collectors summer show

For info contact Dave Westbrook, 641.521.1265


March 16–17, 2018

2018 HPOCA Winter Get Together

Fletcher, NC

Davis Event Center at WNC Agricultural Center

Hosted by The Oliver Gang


July 12–14, 2019

2019 HPOCA National Summer Show

Emporia, KS

Hosted by Central States Oliver Collectors


July 24–26, 2020

2020 HPOCA National Summer Show

Greenville, IL

Hosted by the Hartland Oliver Collectors