File 1948 Reel m ten 4, Frame 15, Box 466 Online Repository Rockefeller Archive Center » Rockefeller Foundation records, officers' diaries, RG 12, S-Z, 1911-1992 » …
File 1949 Box 466, Reel m ten 4, Frame 201 Online Repository Rockefeller Archive Center » Rockefeller Foundation records, officers' diaries, RG 12, S-Z, 1911-1992 » …
File 1950 Box 466, Reel m ten 4, Frame 375 Online Repository Rockefeller Archive Center » Rockefeller Foundation records, officers' diaries, RG 12, S-Z, 1911-1992 » …