Alphabetical Index of Correspondence
| Number | Description |
| [1] | Correspondence and Other Papers Relating to General Mycological Research, 1945-1986 |
| [2] | Correspondence and Other Paper Relating to International Mycological Field Work, 1945-1986 |
| [3] | Correspondence and Other Papers relating to Mycological and Etymological Investigations, 1936, 1945-1985 |
| [4] | Correspondence and Other Papers Relating to Publishing and Publishing Activities, 1950-1985 |
| [5] | Correspondence and Other Papers Relating to General Interests, 1930-1931, 1942-1968 |
| [6] | Correspondence and Other Papers Relating to Gifts and Gift of the Wasson Library to Harvard University, 1960-1986 |
| [7] | Translations of Printed and Audio Materials, 1958-1971 |
W
[2] Wace, Alan [Greek] 1957
[1] Wakefield, E.M. 1949
[4] Wallace Collection [Art Institutions] 1951-1953
[4] Walters Art Gallery [Art Institutions] 1953
[1] Walters, Maurice 1957
[1] Ward, Marvin O.
[1] Waser, Dr. Peter G. 1969-1973
[1] Wassen, Dr. S. Henry 1966-1977
[5] Wasson Family, miscellaneous correspondence, ca. 1936-1950 (includes family photos)
[3] Watkins, Calvert 1978
[1] Watlang, Roy 1978-1981
[1] Watts, Alan W. 1962
[1] Webster, Donald C. 1972
[1] Weil, Dr. Andrew T. 1970-1971
[1] Weinreich, Uriel 1953
[2] Weintraub, Wiktor Kopec [Siberia] 1956-1963
[1] Weitlaner, Robert J. 1961
[2] Weitlaner-Johnson, Irmgard [Mexico] 1953-1984 &1986
[4] Weitzmann, Kurt [Art] 1954
[1] Wendelbo, Dr. O. 1970
[2] Weng, Wango [China] 1955-1985
[4] Wertheim, Aymes C.A. [Art] 1954-1963
[5] Wetmore, A. [Hudson] 1943-1947
[1] Whatmough, Joshua 1949-1951
[1] Whitridge, Arthur 1968
[5] Whittle, E.S. [Hudson] 1954
[1] Wiseman 1959
[1] Witkop, Bernhard 1957
[2] Wittaker, Arabelle [Mexico-SIL] 1977
[1] Wolfers, Marcel 1968
[4] Wolff, Helen [Road to Elusis] 1977
[1] Wolff, Kurt 1959-1964
[4] Helen & Kurt Wolff Books 1972
[5] Woodlock, Thomas F. 1945
[2] Worth, Dean Stoddard [Siberia] 1956, 1970-1971
[2] Wu, K.C. [China] 1953
X-Z
[2] Xydis, Stephen G. [Greek] 1974
[2] Yadrinsten, N. [Siberia]
[1] Yale University - SOMA 1972
[1] Yale University - Verrill Medal Ms. 1983, 1985
[4] Yale University Library [Art Institutions] 1952-1953
[3] Yensen, Richard 1973
[1] Young, Donald 1955
[2] Yutang, Lin [China] 1946
[1] Zaehner, R.C. 1964
[3] Zaehner, R.C. 1969
[1] Zinsser, Fred G. 1948
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