- uiug.30112057633460-seq 575
- Farm Machinery & Farm Power.
- uiug.30112057633460-seq 573
- uiug.30112057633460-seq 571
- uiug.30112057633460-seq 570
- Farm Machinery & Farm Power.
- Farm Machinery & Farm Power.
- Farm Machinery & Farm Power.
- Farm Machinery & Farm Power.
- An International Harvester Company Machine Shop Manufacturing History Project.
- John Deere Company.
- Farm Machinery & Farm Power.
- Farm Machinery & Farm Power.
- A vintage farm equipment machine shop manufacturing history project.
- The Bear Tractor Company.