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Publication Information
Physical Description
Collection Information
Copyright Information
W012U0A
WHi 91665
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Digital Collections
Explore more than 100,000 collection items online through the Society’s digital collections. For over two decades, we’ve been scanning, photographing, and digitizing materials from our collections, creating a rich and growing digital archive that brings history closer to you.
The Wisconsin Historical Society offers an ever-growing digital collection. Digitized materials reflect the full range of items in the collections including photographs, letters, newsletters, films, posters, architectural drawings, menus, and ephemera.
Attribution
For a credit line: Wisconsin Historical Society, Creator, Title, Unique Identifier.
The Unique Identifier can be found at the top or bottom of the page for each item. The name of a downloaded file is NOT the unique identifier.
For bibliographic citations please consult the UW-Madison Libraries Citation Research Guide to ensure compliance with appropriate style guidelines.
Accessing Collections
The vast majority of the items in our collections are not online. The Society owns thousands of archival collections viewable in our Archives reading room. To view and conduct research in our collections, visit us in person.
Otto Gasoline Tractor Rear View
1900
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 front of a brick building.
Man with Otto Gasoline Tractor
1900
Left side view of the Otto gasoline tractor with a man behind the steering wheel.
Otto Traction Gasoline Engine
1900
Side views of the Otto traction gasoline engine with a smaller inset illustration depicting the driving mechanism. The text surrounding the tractor reads: "No.6. Horse-Power, 20. Weight, 10,000 pou...
Otto Traction Engine
1900
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 about One-half that of a Steam Engine. Bu...
Otto Gasoline Tractor with Plows and Roller
1912
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 Roller." The caption below the bottom pho...
Rear View of Tractor
1920
Rear view of a tractor produced by the Ohio Manufacturing Company.