Comic Title: G.I. Combat #56
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: January 1958
Approx. On Sale Date: November 14, 1957 Copyright Date November 12, 1957
Source: Library of Congress, Periodicals 1957
Until 1958 DC did not report actual on sale dates to the copyright office
The publication dates listed in LoC records are NOT release dates.

Frequency: Monthly
Cover Price: $0.10
Page Count: 32
Editor: Robert Kanigher

Title: "20,000 Foot Curtain"
Pages: 6

Writer: Bob Haney
Artist: Russ Heath

Reprinted In:
All-American Men of War #117 (1966)