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Watson M. Perrygo with Snake Specimen
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Watson M. Perrygo Working on Bird Specimen
- Date: January 19,1933
- Creator: Unknown
- Creator: Unknown
Wetmore and Perrygo in El Valle, Panama
- Date: March 31, 1951
- Creator: Unknown
- Creator: Unknown
- Finding Aid
SIA RU009516, Watson M. Perrygo Oral History Interviews, 1978
- Date: 1978
- Creator: Perrygo, Watson M., interviewee
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU007306, Perrygo, Watson M. 1906-1984, Watson M. Perrygo Papers, circa 1880s-1979
- Date: 1880 1880-1979 circa 1880s-1979
- Creator: Perrygo, Watson M., 1906-1984
- Creator: Smithsonian Institution Archives
