Most Recent Additions*
Correspondence from Theodore Sperry to Mr. and Mrs. Albright
Theodore Sperry
Correspondence between Willet T. Van Velzen and Theodore Sperry, 1970
Willet T. Van Velzen and Theodore Sperry
Correspondence from Willet T. Van Velzen to Theodore Sperry, 1968
Willet T. Van Velzen
Correspondence from Willet T. Van Velzen to Theodore Sperry, 1971
Willet T. Van Velzen
Correspondence between Theodore Sperry and John L. Zimmerman, 1969
Theodore Sperry and John L. Zimmerman
Correspondence between Theodore Sperry and John L. Zimmerman, 1974
Theodore Sperry and John L. Zimmerman
Correspondence to John L. Zimmerman from Theodore Sperry
Theodore Sperry
Correspondence from Chandler S. Robbins, 1967
Chandler S. Robbins
Memo from Save-the-Redwoods League, 1979
Richard M. Leonard
Correspondence between Stephen L. Gash and Theodore Sperry, 1973
Stephen L. Gash and Theodore Sperry
Kansas Ornithological Society Newsletter, No. 22, 2 January 1968
John L. Zimmerman
Memo from Fish and Wildlife Service, 1971, February
Migratory Non-Game Bird Studies Division of Wildlife Research and Theodore Sperry
Memos from Fish and Wildlife Service, 1980-1981
Chandler S. Robbins and Danny Bystrak
Memos from Fish and Wildlife Service, 1983-1983
Chandler S. Robbins and Danny Bystrak
Correspondence between Theodore Sperry and Charles A. Ely, 1970
Theodore Sperry and Charles A. Ely
Correspondence from Sam Droege, 1985
Sam Droege
Correspondence between Chandler S. Robbins and Theodore Sperry, 1970
Chandler S. Robbins and Theodore Sperry
Correspondence from Danny Bystrak to Observer, 1975
Danny Bystrak
Correspondence from Danny Bystrak and Chandler S. Robbins, 1979
Danny Bystrak and Chandler S. Robbins
*Updated as of 07/26/24.
