- CA ON00239 F439-S1-SS1-f42
- Unidad documental compuesta
- 1969-1976
Parte deRalph Gustafson fonds
17 autograph letter(s) signed by the hand of the author, 47 Typed letter(s) signed by the author (10 carbon copy, 2 photocopy), 23 Typed letter(s) lacking signature (23 carbon copy). (3 folders)