Horse-drawn combine harvester and thresher
O.W. Watson Company
Stereogram photographs of 26 horses drawing a combined harvester and thresher in a field. Pairs of stereoscopic images were made to be looked at through a specific viewer to create a three-dimensional effect.
Combines (Agricultural machinery)
Whitman College and Northwest Archives, Pacific Northwest Agricultural Photograph Collection, WCMss104, Box 3, Folder 59
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