Series 1: Administration 1893-1994
Subseries 1_1: Leadership 1897-1992
President 1956-1978
President 1979-1987
Secretary 1938-1959
Secretary 1960-1989
Treasurer 1897-1917
Treasurer 1918-1974
Treasurer 1975-1992
Minutes of the Meetings of the Board of Directors 1934-1991
Minutes of the Meetings of the Board of Directors 1935-1958
Subseries 1_2: Committees 1921-1981
Correspondence 1921-1981
Meeting Minutes 1921-1980
Subseries 1_3: Governing Documents 1893-1993 undated
Constitutions 1893-1933 undated
Bylaws 1895-1993 undated
Articles of Incorporation 1933-1942
Resolutions 1934-1953
Proxy Battle 1964
Procedural Manual 1973
Subseries 1_4: Financial Records 1897-1994
Financial Reports 1897-1975
Financial Reports 1976-1994
Petty Cash Ledger 1899-1907
Investment Committee 1964-1990
IRS Correspondence 1950-1993
Subseries 1_5: History 1893-1989
Early record of club meetings including minutes 1893-1899
Clippings 1900
History of the C.O.S. by H. Swarth 1929
Grinnell gathers in the last of the grizzlies for the Museum of Vertebrate Zoology. BANC MSS 74_144 c 1929
The Bancroft Library 1967-1983
History Advisory Committee 1977-1989
Series 2: Divisions/Chapters 1896-1989
Meeting Minutes 1894-1901 1930-1989
Meetings minutes 1901-1911
Meeting Announcements 1898-1917 1969-1976 undated
Meeting programs 1971-1972 undated
Annual report 1901
Correspondence 1930-1989
Symposium on Falconry 1972-1973
Areas of Special Biological Significance 1972-1973
Miscellaneous 1972-1973
Subseries 2_2: Southern Division 1894-1971 undated
Meeting minutes 1894-1899
Meeting minutes 1898-1965
Correspondence 1896-1964
Meeting Announcements 1896-1971 undated
Bylaws 1899 undated
Photograph of Southern Division members 1923
Meeting attendance 1924
Series 3: Annual Meetings 1926-1989
1st Annual Meeting 1926
2nd Annual Meeting 1927
3rd Annual Meeting 1928
4th Annual Meeting 1929
5th Annual Meeting 1930
6th Annual Meeting 1931
7th Annual Meeting 1932
8th Annual Meeting 1933
9th Annual Meeting 1934
10th Annual Meeting 1935
11th Annual Meeting 1936
12th Annual Meeting 1937
13th Annual Meeting 1938
14th Annual Meeting 1940
15th Annual Meeting 1941
16th Annual Meeting 1942
17th Annual Meeting 1946
18th Annual Meeting 1947
19th Annual Meeting 1948
20th Annual Meeting 1949
21st Annual Meeting 1950
22nd Annual Meeting 1951
23rd Annual Meeting 1952
24th Annual Meeting 1954
26th Annual Meeting 1955
27th Annual Meeting 1956
28th Annual Meeting 1957
29th Annual Meeting 1958
30th Annual Meeting 1958-1959
31st Annual Meeting 1960
32nd Annual Meeting 1961
33rd Annual Meeting 1962
34th Annual Meeting 1963
35th Annual Meeting 1964
36th Annual Meeting 1965
37th Annual Meeting 1966
38th Annual Meeting 1967
39th Annual Meeting 1968
40th Annual Meeting 1969
41st Annual Meeting 1970
42nd Annual Meeting 1971
43rd Annual Meeting 1972
43rd Annual Meeting 1972-1974
44th Annual Meeting 1974
45th Annual Meeting 1975
46th Annual Meeting 1976
47th Annual Meeting 1977
48th Annual Meeting 1978
49th Annual Meeting 1978-1979 undated
50th Annual Meeting 1980
51st Annual Meeting 1981
52nd Annual Meeting 1981-1982
53rd Annual Meeting 1983
54th Annual Meeting 1984
55th Annual Meeting 1985
56th Annual Meeting 1985-1986
57th Annual Meeting 1987
58th Annual Meeting 1985-1989
59th Annual Meeting 1986-1989
Series 4: Publications 1894-1991 undated
Subseries 4_1: The Condor 1894-1991
The Nidiologist 1894-1897
Bulletin of the Cooper Ornithological Club 1899
Correspondence 1894-1981
Bulletins 1898-1905
Subscriptions 1899-1901 undated
Miscellaneous 1905-1906 undated
Sales records 1905-1907 1951-1979
Mail Records 1906
Painton Award Committee 1959-1972
Johnson Reprint Company 1964-1918
Allen Press correspondence 1965-1991
Editorial guidelines 1968-1974 undated
Subseries 4_2: Pacific Coast Avifauna/ Studies in Avian Biology 1900-1984
Pacific Coast Avifauna 1900-1902
Pacific Coast Avifauna, Issue No. 1 1900
Pacific Coast Avifauna, Issue No. 2 1901
Pacific Coast Avifauna, Issue No. 3 1902
Pacific Coast Avifauna, Issue No. 4 1904
Pacific Coast Avifauna, Issue No. 9 1913
Correspondence 1970-1984
Subseries 4_3: Miscellaneous Publications 1895-1934 undated
The Avifauna 1895
Biographical Sketch of James G. Cooper 1902
The Buzzard 1920-1934
Some Cooper Club Personalia 1928
Ornithologists in the Southwest and Mexico undated
Series 5: Members 1874-1986
Anthony, A. W. 1895
Arnold, Ralph undated
Atherton, F. D. 1895
Baker, Fred J. 1897
Barlow, Chester, d. 1902 1894-1897
Beck, R. H. 1890
Biggs, O. S. 1896-1897
Bleitz, Don 1971 undated
Brandt, H. W. 1945
Brooks, Allan 1928-1936
Burrows, D. B. 1897
Carriger, Henry W. 1895
Chamberlin, Corydon 1895
Chambers, W. Lee 1900-1968
Childs, John Lewis, d. 1921 1921
Christman, Gene M. 1969
Cohen, Donald 1892-1929
Cohen, Donald 1895-1906
Daggett, Frank 1874-1920
Daggett, Frank: Ornithology Scrapbook 1900-1902
Daggett, Frank: Ornithology Scrapbook 1906
Davis, Clarence 1897-1898
Davis, Evan 1910-1916
Deane, Ruthven 1900
Franklin, Burnell 1904
Gaylord, Horace A. 1926 1949
Grinnell, Joseph 1896-1913 undated
Higbee, Henry G. 1896-1897
Haight, C. L. 1896-1897
Higgins, Henry C. 1897
Hill, W. F. 1897
Howard, Hildegarde, 1901- 1940-1964
Howell, Thomas 1951-1969
Illingsworth, J.F. 1897-1898
Jewett, Frank B. 1898
Johnson, Walter Adams 1894-1897
Judson, W.B. 1898
Kaeding, George L. undated
Kaeding, Henry B. 1895-1897
Kitchin, E. A. 1944
Lans, Albert 1896-1897
Linsdale, Jean M. (Jean Myron), 1902- 1955-1971
Maillard, John W. 1894
Mayfield, Harold F. 1972 1974
McIlhenny, Edward Avery, 1872-1949 1895-1897
Mewaldt, Richard 1966 1970-1972
Moran, N. M. 1896
Moran, R. B. 1890
Murchison, A. C. 1895
Peabody, P. B. 1894-1897
Pierce, Wright M. 1929-1936
Raine, W. 1894 undated
Riley, J. H. 1897-1898
Robertson, John McB. 1929-1932
Sampson, W. B. 1895
Savage, Walter G. 1896-1897
Shields, A. M. 1893-1903
Simmons, Ed 1897
Skutch, Alexander Frank 1975
Slevin, Th. E. 1897
Stone, Clarence F. 1894-1898
Stone, Lois Chambers 1967-1987
Tyler, Hamilton 1979
Tyler, John G. 1902-1924
Willard, J. M. 1905
Willet, George 1912
Williams, R. W. 1895-1898
Woodhouse, Robert C. 1897
Wright, Frank J. (Frank James), 1888- 1896-1898
Subseries 5_2: Member Listings/Ephemera 1893-1986 undated
Group photographs 1895 undated
Miscellaneous field notes 1950
Membership lists 1893-1986, undated undated
Price lists for bird eggs and skins 1894-1909 undated
Membership information 1899-1986 undated
List of books in Cooper Club library 1934 undated
Honorary members 1947-1970
Mailing lists 1977-1978 undated
Series 6: Additions received in 2017
Board of Directors meeting minutes 1969-1989
Incorporation materials 1970-1989
Annual meeting program and letter 1984 1987
Honors and awards 1987
Materials relating to The Condor (publication) 1988-1989
Annual meeting materials 1979-1989