#1

Jun 1st, 1940

The Flash, Hawkman, Hour-Man, Sandman series begin

#2

Jan 1st, 1940

3rd Appearance of Green Lantern, Alan Scott

#3

Dec 1st, 1940

1st Team Appearance and origin of the Justice Society of America. 3rd Appearance of the Atom

#3-FACS

Nov 1st, 2023

2023 Facsimile Edition E.E. Hibbard

#3-FACS-B

Nov 1st, 2023

2023 Facsimile Edition Blank Card Stock Variant

#3-FACS-C

Nov 1st, 2023

Facsimile Edition E.E. Hibbard Foil Variant

#4

Apr 1st, 1941

1st JSA mission

#5

Jun 1st, 1941

1st Appearance of Hawkgirl

#6

Aug 1st, 1941

Johnny Thunder joins JSA, FLASH becomes honorary member

#7

Oct 1st, 1941

1st appearance of Batman and Superman in a story together

#8

Dec 1st, 1941

1st Appearance of Wonder Woman. 1st Appearance of Hippolyta and Steve Trevor

#9

Mar 1st, 1942

Classic Globe Cover

#10

Apr 1st, 1942

#11

Jun 1st, 1942

'The JSA Joins The War On Japan

#12

Aug 1st, 1942

Wonder Woman becomes JSA secretary

#13

Oct 1st, 1942

#14

Jan 1st, 1943

#15

Feb 1st, 1943

1st Appearance and Origin of Brain Wave

#16

Apr 1st, 1943

#17

Jun 1st, 1943

2nd Appearance of Brain Wave

#18

Aug 1st, 1943

#19

Oct 1st, 1943

#20

Mar 1st, 1944

#21

Jun 1st, 1944

#22

Sep 1st, 1944

#23

Dec 1st, 1944

1st Appearance and Origin of Psycho Pirate, Charles Halstead

#24

Mar 1st, 1945

#25

Jun 1st, 1945

#26

Sep 1st, 1945

#27

Dec 1st, 1946

#28

Apr 1st, 1946

#29

Jun 1st, 1946

#30

Aug 1st, 1946

#31

Oct 1st, 1946

#32

Dec 1st, 1946

#33

Feb 1st, 1947

Classic Solomon Grundy Cover by Irwin Hasen.

#34

Apr 1st, 1947

1st Appearance of the Wizard, William Zand

#35

Jun 1st, 1947

1st Appearance of Per Degaton

#36

Aug 1st, 1947

1st time Superman, Batman and Wonder Woman appeared in the same story together

#37

Nov 1st, 1947

1st Appearance of the Injustice Society.

#38

Jan 1st, 1948

Black Canary begins.

#39

Feb 1st, 1948

1st Appearance of Slicer & The Lorelei

#40

Apr 1st, 1948

#41

Jul 1st, 1948

Black Canary joins the JSA

#42

Aug 1st, 1948

#43

Oct 1st, 1948

#44

Dec 1st, 1948

#45

Feb 1st, 1949

#46

Apr 1st, 1949

#47

Jun 1st, 1949

#48

Aug 1st, 1949

#49

Oct 1st, 1949

#50

Dec 1st, 1949

'The Prophecy Of Peril!' (12-1/50) Art: Frank Fraz

#51

Feb 1st, 1950

'Invaders From The World Below!'

#52

Apr 1st, 1950

'The Secret Conquest Of The Earth!'

#53

Jun 1st, 1950

'The Gun That Dropped Through Time!'

#54

Aug 1st, 1950

'Under The Big Top!'

#55

Oct 1st, 1950

'The Man Who Conquered The Solar System!'

#56

Dec 1st, 1950

'The Day The World Ended!' (12-1/51)

#57

Mar 1st, 1951

Final of Dr. Mid-Nite, The Flash and Green Lantern in the Golden Age

#58

Feb 1st, 1976

1st Appearance of Power Girl (Kara Zor-L)

#59

Apr 1st, 1976

2nd Power Girl Appearance

#60

Jun 1st, 1976

1st Appearance of Vulcan

#61

Aug 1st, 1976

1st Appearance of Zanadu

#62

Oct 1st, 1976

#63

Dec 1st, 1976

#64

Feb 1st, 1977

Shining Knight Appearance

#65

Apr 1st, 1977

Vandal Savage Appearance

#66

Jun 1st, 1977

James Gordon Apparent Death

#67

Aug 1st, 1977

1st Appearance of Ayrn The Underlord

#68

Oct 1st, 1977

Psycho-Pirate Appearance (Roger Hayden), Green Lantern Guest (cameo) Appearance

#69

Dec 1st, 1977

1st Appearance of Earth-II Huntress (Helena Wayne)

#70

Feb 1st, 1978

#71

Apr 1st, 1978

#71A

Nov 23rd, 2024

Price Variant (12 Pence)

#72

Jun 1st, 1978

#72A

Nov 23rd, 2024

Price Variant (12 Pence)

#73

Aug 1st, 1978

#73A

Nov 23rd, 2024

Price Variant (12 Pence)

#74

Oct 1st, 1978

Death of the original Batman