Date: | 1940 |
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Description: | Cover of an advertising brochure for TD-6 TracTracTors (crawler tractors). Features photographs of crawler tractors pulling a road grader and a disk harrow... |
Date: | 1920 |
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Description: | Back cover of a booklet produced by the Grid-Iron Grip Company entitled: "The Tractor Traction Problem Solved: Just like a locomotive, It runs on its own."... |
Date: | 1919 |
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Description: | Front cover of a pamphlet advertising the Lauson 15-30 special road-building tractor. The cover features a partial color illustration of two men using a La... |
Date: | 1918 |
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Description: | Advertisement for the Whitney tractor featuring a side view illustration of the machine at top center with a caption reading: "Tested under the most trying... |
Date: | 1921 |
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Description: | Back cover of a pamphlet advertising the Caterpillar tractor with a headline that reads: "Power for Every Need." It is illustrated with six photographs of ... |
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