Date: | 1920 |
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Description: | Color illustration of the Gray tractor, "showing convenient arrangement of Steering Wheel and Control Levers — also the Automatic Steering Arm which assume... |
Date: | 1920 |
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Description: | Color illustration of the Gray tractor: "Showing arrangement of Radiator, Transmission Case, Gasoline Tank, etc. Lugs were removed from Drum before this ph... |
Date: | 1920 |
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Description: | Color illustration of two men with Gray tractors in a cornfield. The caption reads: "This photo of Gray Tractors in a corn field shows the remarkable rolli... |
Date: | 1920 |
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Description: | Advertisement for the Hoosier Wheel. The text beneath the illustration reads: "Self-Cleaning-Adjustable. Manufactured in All Sizes and Types. For Every Tra... |
Date: | 1920 |
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Description: | Front cover of a pamphlet advertising the Huber Super Four tractor: "The Light Tractor of Great Power." |
Date: | 1920 |
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Description: | Advertisement for the Illinois Super-Drive tractor featuring two views of the machine: a three-quarter front view, and an overhead view. The caption reads:... |
Date: | 1920 |
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Description: | Color illustration of the Illinois Super-Drive tractor appearing beneath the heading,:"The Master Drive Road Builder of America. Special Road Building Mode... |
Date: | 1920 |
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Description: | Two illustrations of the Jewel tractor motor, with captions reading: "Cuts the cost of farming in half" and "Burns Kerosene or Gasoline." |
Date: | 1920 |
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Description: | Advertisement for the Besser tractor featuring a photograph of a man using the tractor and a disk harrow in a farm field. The text reads: "The Besser. A Ge... |
Date: | 1920 |
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Description: | Front cover of a pamphlet advertising the Boring tractor, "A Carrying Tractor." The top of the page features a side-view photograph of a man sitting on the... |
Date: | 1920 |
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Description: | Advertisement for the Bullock Creeping-Grip crawler tractor featuring a photograph of a man standing while using the machine. |
Date: | 1920 |
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Description: | Spanish-language advertisement for the Wallis tractor with a headline reading: "Lo Que Hara El Wallis" and photographs of farmers using the tractor to work... |
Date: | 1920 |
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Description: | Advertisement for the Wallis tractor, featuring multiple photographs of farmers using the tractor in the field along with a headline reading: "What the Wal... |
Date: | 1920 |
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Description: | Mailing advertisement for the Best "25" tracklayer tractor featuring an illustration of a man using the crawler tractor in what appears to be an orchard. T... |
Date: | 1920 |
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Description: | Side-view illustration of the Best Sixty tractor set against a black background. |
Date: | 1920 |
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Description: | Side-view diagram of a Holt Combined Harvester with all parts labeled. The caption beneath the drawing reads: "Sectional View of the Model 30 'Holt' Combin... |
Date: | 1920 |
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Description: | Cut-away diagram of the Holt Model 32 Combined Harvester. The text at bottom reads: "The above sectional view of the separator of the Model 32 'Holt' Combi... |
Date: | 1920 |
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Description: | Soldiers walk along with a Tracklayer tank with their guns drawn. The caption reads: "This is the Tracklayer Tank which has been successfully demonstrated ... |
Date: | 1920 |
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Description: | Color illustration of the Holt "Caterpillar" Model 32 Lifetime combined harvester. |
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