Conversation - 28 - The Meaning Of Natural Law
#1:1-116
#28
Spencer Heath Archive Item 28 Verbatim pencil notes by Spencer MacCallum during conversation with Heath….
Article - 170 - Notes On The Positive Side
#2:117-223
#170
Spencer Heath Archive Item 170 Pencil by Heath on notepad paper written in connection with…
Conversation - 428 - Sub Specie Aeternitatis
#4:350-466
#428
Spencer Heath Archive Item 428 Taping by Spencer MacCallum from conversation with Heath 1954-1955? Spinoza…
Correspondence - 2564
#16:2411-2649
#2564
Spencer Heath Archive Item 2564 Letter from Wallace C. Speers, 30 Warren Place, Montclair, New…