| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1945 | v1 #1 Mar |
v1 #2 Jun |
v1 #3 Sep |
v1 #4 Nov |
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| 1946 | v1 #5 Jan |
v1 #6 Feb |
v2 #1 Mar |
v2 #2 May |
v2 #3 Jul |
v2 #4 Sep |
v2 #5 Nov |
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| 1947 | v2 #6 Jan |
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Details on retitled reprints supplied by Kenneth R. Johnson from articles published by Glenn Lord.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1945 | v1 #1 Apr |
v1 #2 Jul |
v1 #3 Sep |
v1 #4 Nov |
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| 1946 | v1 #5 Jan |
v1 #6 Feb |
v2 #1 Mar |
v2 #2 Jun |
v2 #3 Aug |
v2 #4 Oct |
v2 #5 Nov |
v2 #6 Dec |
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| 1947 | v3 #1 Jan |
v3 #2 Feb |
v3 #3 Apr |
v3 #4 Aug |
v3 #5 Nov |
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| 1948 | v3 #6 Feb |
v4 #1 Jul |
v4 #2 Oct |
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| 1949 | v4 #3 Jan |
v4 #4 May |
v4 #5 Aug |
v4 #6 Dec |
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| 1950 | v5 #1 Feb |
v5 #2 Apr |
v5 #3 Jun |
v5 #4 Sep |
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Amateur magazine.
Publishers: Robert H. Barlow; Leavenworth, KS, #1; Futile Press; Lakeport, CA, #2.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1937 | # 1 (Summer) |
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| 1938 | # 2 (Winter) |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1911 | Spring (No. 1) | ||||||||||||
--- see under The New York Ledger.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1955 | Sep | ||||||||||||
| 1956 | Feb | Dec | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1931 | v1 #2 Sum/Aut |
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Legend: Worlds of Possibility (about)
Small press fantasy magazine.
Publishers: Trevor Denyer; Aldershot, Hampshire, England.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 2000 | #1 Autumn |
#2 Winter |
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| 2001 | # 3 | #4 Aut/Win |
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| 2002 | #5 Spr/Sum |
#6 Sum/Aut |
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| 2003 | #7 Spr/Sum |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1972 | Sep/Oct |
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Thin digest that ran for at least 54 issues, mainly printing stories by Australian authors, initially with two short stories per issue and later with just a single novelette.
Publishers: Action Comics Pty. Ltd.; 14 Bond Street, Sydney.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 195? | # 1 |
# 2 | # 3 |
# 4 |
# 5 | # 6 |
# 7 |
# 8 | # 9 |
#10 |
#11 |
#12 |
#13 |
| 195? | #14 | #15 | #16 | #17 |
#18 |
#19 | #20 | #21 | #22 | #23 (var.1) |
#23 (var.2) |
#24 |
#25 |
| 195? | #26 |
#27 |
#28 | #29 | #30 |
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| 1954 | #31 |
#32 | #33 | #34 | #35 | #36 |
#37 |
#38 | |||||
| 1955 | #39 Feb |
#40 | #41 | #42 | #43 | #44 |
#45 | #46 |
#47 | #48 | #49 | #50 | |
| 1955 | #51 | #52 | |||||||||||
| 195? | #53 |
#54 | |||||||||||