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Filter: Categories of Wisconsin Historical Images
Filter: FULL_DATE of 1921
Filter: Subject of research
| Date: | 1921 |
|---|---|
| Description: | Man operating an experimental(?) reverse drive tractor with mounted hay rake in a field. |
| Date: | 1921 |
|---|---|
| Description: | Left side view of an International Harvester experimental steam tractor. |
| Date: | 1921 |
|---|---|
| Description: | Close-up of International Harvester experimental steam engine. |
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