Date: | 1921 |
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Description: | Illustrations of the front, side (showing water air-washer), and rear views of the Cletrac tank-type crawler tractor, set against a green background. |
Date: | 1918 |
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Description: | Advertisement for the Cleveland crawler tractor featuring a side-view color illustration of the machine along with the text: "It answers the cry for help. ... |
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