DC, 1974 Series
 
OMAC #1
Issue 1
September-October 1974
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OMAC #2
Issue 2
November-December 1974
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OMAC #3
Issue 3
January-February 1975
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OMAC #4
Issue 4
March-April 1975
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OMAC #5
Issue 5
May-June 1975
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OMAC #6
Issue 6
July-August 1975
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OMAC #7
Issue 7
September-October 1975
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OMAC #8
Issue 8
November-December 1975
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