Article - 57 - The Riddle Of The Sphinx
#1:1-116
#57
Spencer Heath Archive Item 57 October 1944? Original => 56 The Riddle of…
Article - 362 - Man The Unknown
#4:350-466
#362
Spencer Heath Archive Item 362.. A complete writing penciled on deteriorating notepad paper was transcribed…
Conversation - 636 - Obsolescence Of War
#5:467-640
#636
Spencer Heath Archive Item 636 Random taping by Spencer MacCallum from conversation with Heath. December…
Subject - 924
#7:860-1035
#924
Spencer Heath Archive Item 924 Pencilings in a notebook during World War II March 19,…
Correspondence - 1347
#10:1336-1499
#1347
Spencer Heath Archive Item 1347 Carbon of a letter from Heath to John W. Nason,…
Subject - 2158
#14:2037-2180
#2158
Spencer Heath Archive Item 2158 Penned notes in a small, black, pocket-size notebook containing dates…