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Filter: Subject of world war, 1939-1945
Filter: Type of Photograph
Filter: Community of Chicago
Filter: Subject of engineering
| Date: | 04 20 1941 |
|---|---|
| Description: | Engineering photograph of an International ID-9 tractor designed for the U.S. Army under "contract no. 41-11169 (Ind-318)." |
| Date: | 05 25 1942 |
|---|---|
| Description: | Factory inspectors at International Harvester's 20 mm gun plant. A woman also stands in the background using a piece of equipment. Original caption reads: ... |
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