Comic Title: Superman #91
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: August 1954
On Sale Date: June 16, 1954 Copyright Date June 14, 1954
Source: Library of Congress, Periodicals 1954
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.

Newsstand Date June 16, 1954
Source: Newsdealer Magazine, V9 #4

Frequency: Monthly, with the exception of April, June, Oct., and Dec.
Cover Price: $0.10
Page Count: 40
Editor: Mort Weisinger