Date: | 11 30 1937 |
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Description: | Road construction workers using an International TD-40 TracTracTor (crawler tractor) and an Adams Model 4 grader owned by the City of Signal Hill. |
Date: | 1944 |
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Description: | Two men operate International crawler tractors (TracTracTors) with bulldozer blades on a rocky hillside as part of a military training program at Camp Pend... |
Date: | 1944 |
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Description: | A man uses an International crawler tractor (TracTracTor) equipped with a bulldozer blade on a hillside in the construction of a road. The original caption... |
Date: | 1944 |
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Description: | Uniformed men sit on top of International crawler tractors equipped with bulldozer blades in an area of brush with hills in the background. An internationa... |
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