1919 Tractor demo in Walla walla
circa April 23-25, 1919
Photograph of tractors in a field for a tractor demonstration which took place at Yenney Farm, near Russell Creek, in Walla Walla, Washington on April 23-25, 1919. The nearest tractor has a sign above it that reads "Holt Caterpillar '45'."
Walla Walla (Wash.)
Whitman College and Northwest Archives, Pacific Northwest Agricultural Photograph Collection, WCMss104, Box 3, Folder 27
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