Date: | 1912 |
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Description: | Three-quarter illustration from the back of the Otto gasoline tractor. Beneath the illustration is a chart detailing specifications on versions of the trac... |
Date: | 1912 |
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Description: | Two side views of an Otto gasoline tractor with plows and roller. The caption beneath the top photograph reads: "15 Horse Power Pulls 3 - 14 inch Plows and... |
Date: | 1900 |
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Description: | Side views of the Otto traction gasoline engine with a smaller inset illustration depicting the driving mechanism. The text surrounding the tractor reads: ... |
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