Street & Smith’1941: Blackstone – A History of Comics Index
EC Comics’1947: Blackstone – A History of Comics Index
Marvel Comics’1948: Blackstone the Magician – A History of Comics Index

[One Shot] Super-Magic Comics (1941) #1

Super-Magician Comics (1941) v1 2 – v 1 7
Shadow Comics (1940) 18
Super-Magician Comics v1 8 – v4 10

Blackstone the Magician (1948) 2-4

[One Shot] Blackstone (1947) #1
Doc Savage Comics (1940) 1-4
Doc Savage Comics (1940) 7-9

Doc Savage Comics (1940) 18-20
Supersnipe Comics (1942) 13-29

Bill Barnes, America’s Air Ace (1941) 9-11
Air Ace (1944) v2 2