EC, 1951 Series
 
Frontline Combat #1
Issue 1
July-August 1951
Add/replace cover
Frontline Combat #2
Issue 2
September-October 1951
Add/replace cover
Frontline Combat #3
Issue 3
November-December 1951
Add/replace cover
Frontline Combat #4
Issue 4
January-February 1952
Add/replace cover
Frontline Combat #5
Issue 5
March-April 1952
Add/replace cover
Frontline Combat #6
Issue 6
May-June 1952
Add/replace cover
Frontline Combat #7
Issue 7
July-August 1952
Add/replace cover
Frontline Combat #8
Issue 8
September-October 1952
Add/replace cover
Frontline Combat #9
Issue 9
November-December 1952
Add/replace cover
Frontline Combat #10
Issue 10
January-February 1953
Add/replace cover
Frontline Combat #11
Issue 11
March-April 1953
Add/replace cover
Frontline Combat #12
Issue 12
May-June 1953
Add/replace cover
Frontline Combat #13
Issue 13
July-August 1953
Add/replace cover
Frontline Combat #14
Frontline Combat #15