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Publication Information
Physical Description
Collection Information
Copyright Information
W012C3Z
WHi 49954
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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.
Picker Drums and Doffers
August 2, 1934
Engineering photograph of the "tandem arrangement of picker drums and doffers" on an experimental cotton picker.
Doffer Carding Belt
August 3, 1933
Engineering photograph of the doffer carding belt on a single-row, two drum, self-propelled experimental cotton picker.
Picker Drum, Doffers, and Fingers
November 15, 1930
Engineering photograph of an experimental cotton picker and cleaner showing the picker drum, doffers, and fingers.
Cotton Harvester Drum Box
August 6, 1943
Engineering photograph of an experimental cotton harvester [picker] drum box showing picker bars and doffers.
Cotton Picker with Open Drum
January 20, 1925
Engineering photograph of an experimental pneumatic spindle cotton picker with the drum open.
Cotton Picker with Closed Drum
June 26, 1925
Engineering photograph of an experimental pneumatic spindle cotton picker with its drum closed.
