Submissions from 1985
Correspondence from Sam Droege, 1985, Sam Droege
Submissions from 1984
Correspondence from Danny Bystrak to Theodore Sperry, 1984, Danny Bystrak and Theodore Sperry
Submissions from 1982
Memos from Fish and Wildlife Service, 1982-1983, Chandler S. Robbins and Danny Bystrak
Submissions from 1980
Memos from Fish and Wildlife Service, 1980-1981, Chandler S. Robbins and Danny Bystrak
Submissions from 1979
Correspondence Between Danny Bystrak and Theodore Sperry, 1979-1980, Danny Bystrak and Theodore Sperry
Memo from Save-the-Redwoods League, 1979, Richard M. Leonard
Submissions from 1978
Correspondence from Danny Bystrak to Theodore Sperry, 1978, Danny Bystrak
Submissions from 1977
Correspondence from Danny Bystrak and Chandler S. Robbins, 1977, Danny Bystrak and Chandler S. Robbins
Submissions from 1976
Correspondence from Hilbert & Sylvia Albright to Thomas Sperry, Hilbert Albright and Sylvia Albright
Correspondence Between Danny Bystrak and Theodore Sperry, 1976, Danny Bystrak and Theodore Sperry
Correspondence from Theodore Sperry to Mr. and Mrs. Albright, Theodore Sperry
Submissions from 1975
Correspondence from Danny Bystrak to Observer, 1975, Danny Bystrak
Correspondence Between Danny Bystrak and Theodore Sperry, 1975, March, Danny Bystrak and Theodore Sperry
Correspondence from Theodore Sperry to John L. Zimmerman, 1975, Theodore Sperry
Submissions from 1974
Correspondence from Danny Bystrak to Theodore Sperry, 1974, August, Danny Bystrak
Correspondence between Theodore Sperry and John L. Zimmerman, 1974, Theodore Sperry and John L. Zimmerman
Submissions from 1973
Correspondence from Danny Bystrak and Chandler S. Robbins to Breeding Bird Survey Cooperators, 1973-1974, Danny Bystrak and Chandler S. Robbins
Correspondence between Stephen L. Gash and Theodore Sperry, 1973, Stephen L. Gash and Theodore Sperry
Submissions from 1971
Memo from Fish and Wildlife Service, 1971, February, Migratory Non-Game Bird Studies Division of Wildlife Research and Theodore Sperry
Correspondence from Chandler S. Robbins to Theodore Sperry, Chandler S. Robbins
Correspondence to John L. Zimmerman from Theodore Sperry, Theodore Sperry
Correspondence from Willet T. Van Velzen to Theodore Sperry, 1971, Willet T. Van Velzen
Submissions from 1970
Correspondence between Chandler S. Robbins and Theodore Sperry, 1970, Chandler S. Robbins and Theodore Sperry
Correspondence between Theodore Sperry and Charles A. Ely, 1970, Theodore Sperry and Charles A. Ely
Correspondence between Willet T. Van Velzen and Theodore Sperry, 1970, Willet T. Van Velzen and Theodore Sperry
Submissions from 1969
Correspondence between Theodore Sperry and John L. Zimmerman, 1969, Theodore Sperry and John L. Zimmerman
Submissions from 1968
Correspondence from Willet T. Van Velzen to Theodore Sperry, 1968, Willet T. Van Velzen
Kansas Ornithological Society Newsletter, No. 22, 2 January 1968, John L. Zimmerman
Submissions from 1967
Correspondence from Chandler S. Robbins, 1967, Chandler S. Robbins
