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Filter: Creator Name of Otto Gas Engine Works
| 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 |
|---|---|
| Description: | Side view of a man operating a 20-horsepower Otto traction engine. The text beneath the photograph reads: "20 HP, "Otto" Traction Engine. Cost of Operating... |
| Date: | 1900 |
|---|---|
| Description: | Side views of the Otto traction gasoline engine with a smaller inset illustration depicting the driving mechanism. The text surrounding the tractor reads: ... |
| Date: | 1900 |
|---|---|
| Description: | Left side view of the Otto gasoline tractor with a man behind the steering wheel. |
| Date: | 1900 |
|---|---|
| Description: | Three-quarter rear view of an Otto gasoline engine tractor, taken in front of a white backdrop held on one side by a man standing at right in the grass in ... |
| Date: | 1900 |
|---|---|
| Description: | Side view of right side of an Otto gasoline engine tractor in front of a white backdrop. Behind the backdrop is the side of a brick building. |
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