File Zeiss-Dywidag Technical Reports and Articles, 1937-1954 Folder Roberts & Schaefer Contracts, Correspondence, and Personnel, 1937-1956
File Zeiss Collection, 1946-1960 Folder Series 4: Rare Books and Special Collections Department, 1768-2017 » …
File Zarker, Harold E, 1941-1955 Folder Series 1: Dean of the School of Engineering and Applied Science, 1896-2016 September 13 » …
File York, Doctor W. H, 1937-1957 Folder Series 1: Dean of the School of Engineering and Applied Science, 1896-2016 September 13 » …
File 'X, Y, Z' Miscellaneous, 1940-1956 Folder Series 1: Dean of the School of Engineering and Applied Science, 1896-2016 September 13 » …
File Zabriskie, George A. (George Albert), 1945-1947 Folder Series 1: John Ross Delafield, 1773 August 4-1977 » …
File Winslow, Mary H. Delafield, 1895- (Cousin), 1942-1949 Folder Series 1: John Ross Delafield, 1773 August 4-1977 » …
File Young Men's Christian Association/Young Women's Christian Association (YMCA/YWCA), 1917-1929, 1943-1951 Folder Series 1: Correspondence, 1898-1971
File Young Women's Christian Association, 1943-1949 Folder Series XIII, General Correspondence, 1941-1963 (mostly 1941-1950)
File Young Men's Christian Association, 1942-1947 Folder Series XIII, General Correspondence, 1941-1963 (mostly 1941-1950)
File Young People's Socialist League, 1932-1963 Folder Series 9. Clubs and Organizations, 1837-2016 » …
