Yale lecture: 'The American Machinery of Government Compared with that of Australia', 1966 Box 307 Unit ID: 402 Date: 1966
Yalentin Katayev's / Squaring the Circle, 7 August-7 September 1974 Box [unnumbered] Unit ID: 1974/6 Date: 7 August-7 September 1974 Physical Description: 1 program
Yale University Documents and additional photographic material Folio-Box 58 (MS Acc17.135) Unit ID: 701
Yale University Press - European vision and the South Pacific - royalty statements Box 65 (MS Acc10.088) Unit ID: 795