- CA ON00239 F439-S1-SS1-f69
- Unidad documental compuesta
- 1971-1975
Parte deRalph Gustafson fonds
3 autograph letter(s) signed by the hand of the author, 16 Typed letter(s) signed by the author, (5 carbon copy), 4 Typed letter(s) lacking signature(3 carbon copy). File of uncertainties