Centaur, 1938 Series
 
Cover for Keen Detective Funnies (Centaur, 1938 series) #v1#8
Cover for Keen Detective Funnies (Centaur, 1938 series) #v1#9
Issue v1#9
September 1938
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Cover for Keen Detective Funnies (Centaur, 1938 series) #v1#10
Cover for Keen Detective Funnies (Centaur, 1938 series) #v1#11
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#1
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#2
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#3
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#4
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#5
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#6
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#7
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#8
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#9
Issue v2#9
September 1939
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Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#10
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#11
Cover for Keen Detective Funnies (Centaur, 1938 series) #v2#12
Cover for Keen Detective Funnies (Centaur, 1938 series) #v3#1
Cover for Keen Detective Funnies (Centaur, 1938 series) #18
Cover for Keen Detective Funnies (Centaur, 1938 series) #19
Cover for Keen Detective Funnies (Centaur, 1938 series) #20
Cover for Keen Detective Funnies (Centaur, 1938 series) #21
Cover for Keen Detective Funnies (Centaur, 1938 series) #22
Cover for Keen Detective Funnies (Centaur, 1938 series) #23
Cover for Keen Detective Funnies (Centaur, 1938 series) #24
Issue 24
September 1940
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