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Publication Information
Physical Description
Collection Information
Copyright Information
W012TS0
WHi 90990
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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.
Tractor Prototype
1933
Three-quarter left front side view of a tractor prototype by the Ohio Manufacturing Company.
Friction-Drive Tractor
1933
Three-quarter right front side view of a friction-drive tractor by the Ohio Manufacturing Company.
20-Horsepower Tractor
November 12, 1909
Left side view of a 20-horsepower tractor, possibly built by the Ohio Manufacturing Company. A barn is in the background.
20-Horsepower Tractor
July 1908
Rear view of a 20-horsepower tractor, possibly built by the Ohio Manufacturing Company.
Ohio Tractor Company Kerosene Roller
1915
Exterior page of a booklet advertising the Ohio two-cylinder ten ton 30 horsepower kerosene roller built by the Ohio Manufacturing Company.
Rear View of Tractor
1920
Rear view of a tractor produced by the Ohio Manufacturing Company.
