Date: | 1937 |
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Description: | Men haul logs in a forest using an International T-20 TracTracTor (crawler tractor). Original caption states: "Owner, Frank Knaeble, working five miles sou... |
Date: | 10 18 1937 |
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Description: | Workers saw logs at a sawmill site in a wooded area. The equipment was powered by an International PD-80 power unit. |
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