- CA ON00239 F433-S1-SS1-f71
- Unidad documental compuesta
- 15 Jan. 1967-26 Sep. 1969
Parte deOberon Press fonds
12 Typed letter(s) lacking signature(carbon copies), 10 Typed letter(s) signed by the author, 3 Autograph letter(s) signed by the hand of the author