from Amazing Man Comics (Centaur, 1939 series) #12 (May 1940) [in black and white]
from The Arrow (Centaur, 1940 series) #3 (October 1941) [in black and white]
from Contact Comics (Aviation Press, 1944 series) #1 (July 1944) [in black and white]
from Speed Comics (Harvey, 1941 series) #34 (September 1944) [in black and white]
from Amazing Mystery Funnies (Centaur, 1938 series) #v2#7 (July 1939)
from Captain Marvel Adventures (Fawcett, 1941 series) #85 (June 1948) [in black and white]
from Amazing Mystery Funnies (Centaur, 1938 series) #v2#7 (July 1939) [in black and white]
from Amazing Man Comics (Centaur, 1939 series) #12 (May 1940) [in black and white]
from Funny Pages (Centaur, 1938 series) #v2#12 (December 1938)
from Amazing Man Comics (Centaur, 1939 series) #25 (December 1941) [in black and white]
from Amazing Man Comics (Centaur, 1939 series) #12 (May 1940) [in black and white]
from Stars and Stripes Comics (Centaur, 1941 series) #3 (July 1941) [in black and white]
from Amazing Man Comics (Centaur, 1939 series) #12 (May 1940)
from The Arrow (Centaur, 1940 series) #3 (October 1941)
from Amazing Mystery Funnies (Centaur, 1938 series) #v2#6 (June 1939)
from Wham Comics (Centaur, 1940 series) #2 (December 1940) [in black and white]
from Amazing Man Comics (Centaur, 1939 series) #12 (May 1940) [in black and white]
from Exciting Comics (Standard, 1940 series) #45 (March 1946) [in black and white]
from Doll Man (Quality Comics, 1941 series) #36 (October 1951) [in black and white]
from Exciting Comics (Standard, 1940 series) #45 (March 1946) [in black and white]
from Prize Comics (Prize, 1940 series) #v3#10 (34) (September 1943)
from Captain Midnight (Fawcett, 1942 series) #52 (June 1947) [in black and white]Captain Midnight's name relettered as Major Midnight.
from Man O' Mars (Fiction House, 1953 series) #1 (1953) [in black and white]
from Speed Comics (Harvey, 1941 series) #34 (September 1944)
from Exciting Comics (Standard, 1940 series) #45 (March 1946) [in black and white]
from Contact Comics (Aviation Press, 1944 series) #1 (July 1944)
from Moon Girl (EC, 1947 series) #6 (March-April 1949) [in black and white]
from Airboy Comics (Hillman, 1945 series) #v4#4 [39] (May 1947)
from Speed Comics (Harvey, 1941 series) #41 (January 1946) [in black and white]
from Joe Palooka Comics (Harvey, 1945 series) #10 (May 1947) [in black and white]