File Corporate Records (e.g. Minutes, Lists, and Notices), 1927-1961 Box 6, Folder 1-2 Repository Manuscripts Division
File Ojo de Federico, Financial, Accounts, 1899-1960 Box 11, Folder 15-17 Repository Manuscripts Division
Collection Prieto and Maíz Family Business Records, 1760-1974 (mostly 1890-1945) Repository Manuscripts Division
Collection Department of Electrical Engineering Controllable Reactor Project for General Electric Company Technical Reports, 1947-1949 Repository Engineering Library
File Miguel Covarrubias (Mexican, 1904–1957), Sketch of Pre-Columbian objects attributed to Tlatilco, ca. 1940s. (2010-250), ca. 1940s Box p&d 0844 Repository Manuscripts Division
File Jean Charlot (1898–1979; born Paris, France; died Honolulu, HI; active Mexico and United States), Procession at Chalma, 1947. (2008-27), 1947 Box p&d 0912 Repository Manuscripts Division
File Miguel Covarrubias (Mexican, 1904–1957), Drawing of an incised pre-Columbian axe, ca. 1940s. (2008-23), ca. 1940s Box p&d 0949 Repository Manuscripts Division
File Miguel Covarrubias (Mexican, 1904–1957), Three heads in profile, 20th century. (2016-788), 20th century Box p&d 0949 Repository Manuscripts Division
File Radcliffe Heermance to Ralph Hwastecki, 1931-1976 Box 1c, Folder 69 Repository Manuscripts Division
File Walter Leighton-W. A. J. Luxemburg, 1934-1980 Box 2b, Folder 104.5 Repository Manuscripts Division
File Angus Macintyre to Terrance Millar, 1932-1977 Box 2b, Folder 110 Repository Manuscripts Division
File Charles F. Miller to Jan Mycielski, 1931-1977 Box 2b, Folder 111 Repository Manuscripts Division
File Margaret Shields to Patrick Suppes, 1947-1975 Box 3a, Folder 167 Repository Manuscripts Division
File Tarski, Alfred, 1931, 1970 contains letter that became 1970c, 1931, 1942-1947, 1970 Box 3b, Folder 183 Repository Manuscripts Division
Folder Series 1: Personal and Scientific Correspondence, 1929-1978 (mostly 1930-1975) Repository Manuscripts Division
File Announcements of academic and cultural events, 1939-1974 Box 4a, Folder 1 Repository Manuscripts Division
File Biographical Requests from Institutions and Biographical Registers, 1946-1980 Repository Manuscripts Division
File Miscellaneous, including collected works solicitations, 1930-1978 Box 4b, Folder 33 Repository Manuscripts Division
File Membership: Institut de France, Institut International des Sciences Théoriques, 1947-1972 Box 4b, Folder 38 Repository Manuscripts Division
File Miscellaneous Internal Correspondence, 1934-1973 Box 4c, Folder 47 Repository Manuscripts Division
File Library Correspondence, Miscellaneous, 1935-1973 Box 4c, Folder 61 Repository Manuscripts Division