Portraits
Displaying 1-3 of 3
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
Notes: Print is a photograph of Ryerson as a young man.
Ryerson, Knowles Augustus (2)
Life Dates:
17 October 1892–1 February 1990
Date
Created/Published:
1964 (at age 72)
Location: In Office, University of California, Berkely
Type:
black and white print
Notes: Inscription and signature below photograph.
Ryerson, Knowles Augustus (3)
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
Notes: Print is a photograph of Ryerson as a young man.
Displaying 1-3 of 3