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Ryerson, Knowles Augustus (1)
Life
Dates:
17 October 1892–1 February 1990
Location: Indio, Riverside County, California; USDA Bureau of Plant Industry - Data Research Station
Type:
black and white print
Size: 7 x 10
Copyright Restrictions:
unknown
Acquired:
December 1964
Notes: Print is a photograph of Ryerson as a young man.