Correspondence - 1309
#9:1191-1335
#1309
Spencer Heath Archive Item 1309 Carbon copy of a letter from The Science of Society,…
Correspondence - 1680
#11:1500-1710
#1680
Spencer Heath Archive Item 1680 Carbon copy of a letter from Spencer Heath to Mr….
Subject - 3004
#18:2845-3030
#3004
Spencer Heath Archive Item 3004 Penciling by Spencer MacCallum on notepad paper considering a booklet…
Conversation - 3141
#19:3031-3184
#3141
Spencer Heath Archive Item 3141 Typed transcription by Spencer MacCallum from conversation with Heath February…
Subject - 3172
#19:3031-3184
#3172
Spencer Heath Archive Item 3172 Typed transcription by Spencer MacCallum of two fragments by Heath…