Date: | 1959 |
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Description: | Elevated view of men walking among crawler tractors (TracTracTors) inside an International Harvester factory, possibly Tractor Works. |
Date: | 1950 |
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Description: | View looking down at men working on and around a TD-18A crawler tractor. Subject: "TD-18 — Material Handling." Where Taken: "MtS." Information with photog... |
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