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: | 02 01 1929 |
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Description: | Wisconsin Foundry & Machine Company road equipment exhibit showing the crusher from the back, with the Wisconsin State Capitol in the background. |
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