American Comics Group, 1948 Series
 
Adventures into the Unknown #1
Adventures into the Unknown #2
Issue 2
December 1948 - January 1949
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Adventures into the Unknown #3
Issue 3
February-March 1949
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Adventures into the Unknown #4
Issue 4
April-May 1949
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Adventures into the Unknown #5
Issue 5
June-July 1949
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Adventures into the Unknown #6
Issue 6
August-September 1949
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Adventures into the Unknown #7
Issue 7
October-November 1949
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Adventures into the Unknown #8
Issue 8
December 1949-January 1950
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Adventures into the Unknown #9
Issue 9
February-March 1950
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Adventures into the Unknown #10
Issue 10
April-May 1950
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Adventures into the Unknown #11
Issue 11
June-July 1950
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Adventures into the Unknown #12
Issue 12
August-September 1950
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Adventures into the Unknown #13
Issue 13
October-November 1950
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Adventures into the Unknown #14
Issue 14
December 1950-January 1951
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Adventures into the Unknown #15
Adventures into the Unknown #16
Issue 16
February 1951
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Adventures into the Unknown #17
Adventures into the Unknown #18
Adventures into the Unknown #19
Adventures into the Unknown #20
Adventures into the Unknown #21
Adventures into the Unknown #22
Adventures into the Unknown #23
Issue 23
September 1951
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Adventures into the Unknown #24
Adventures into the Unknown #25
Issue 25
November 1951
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Adventures into the Unknown #26
Issue 26
December 1951
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Adventures into the Unknown #27
Adventures into the Unknown #28
Issue 28
February 1952
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Adventures into the Unknown #29
Adventures into the Unknown #30
Adventures into the Unknown #31
Adventures into the Unknown #32
Adventures into the Unknown #33
Adventures into the Unknown #34
Adventures into the Unknown #35
Issue 35
September 1952
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Adventures into the Unknown #36
Adventures into the Unknown #37
Issue 37
November 1952
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Adventures into the Unknown #38
Issue 38
December 1952
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Adventures into the Unknown #39
Adventures into the Unknown #40
Issue 40
February 1953
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Adventures into the Unknown #41
Adventures into the Unknown #42
Adventures into the Unknown #43
Adventures into the Unknown #44
Adventures into the Unknown #45
Adventures into the Unknown #46
Adventures into the Unknown #47
Issue 47
September 1953
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Adventures into the Unknown #48
Adventures into the Unknown #49
Issue 49
November 1953
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Adventures into the Unknown #50
Issue 50
December 1953
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