Date: | 1939 |
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Description: | Two men operate an International Harvester Diesel Tractor. Original caption reads: "International Diesel tractor with dual pneumatic tires and new type of ... |
Date: | 1939 |
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Description: | Three TD-40 TracTracTors (crawler tractors) and a TD-18 help construct Route 39 in western Florida. The tractors were owned by Smith Engineering and Constr... |
Date: | 05 12 1939 |
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Description: | International PD-80 diesel power unit owned by Jack Quinn, Inc. |
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