Date: | 1940 |
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Description: | Map illustrating the industrial uses of International crawler tractors (TracTracTors) across the United States. Includes the text: "International Serving I... |
Date: | 1943 |
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Description: | Men of the 34th Construction Battalion of Seabees work around a boat dock using an International TD-9 TracTracTor (crawler tractor) at Halavo Seaplane Base... |
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