Comic Title: Superman #247
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: January 1972
On Sale Date: November 11, 1971 Newsstand Date November 11, 1971
Source: House Ad, Superman #246, Page 46

Copyright Date November 11, 1971
Source: Library of Congress, Periodicals 1972

Newsstand Date November 11, 1971
Source: Etcetera, V1 #9

Frequency: Monthly, (semi-monthly June, Dec.,)
Cover Price: $0.25
Page Count: 48
Editor: Julius Schwartz

Title: "When on Earth..."
Pages: 8

Feature(s):
Superman (of Earth-1)

Writer: Dennis J. O'Neil
Penciller: Curt Swan
Inker: Murphy Anderson

Feature Character(s)

• Clark Kent (last appearance in Superman #247; next appearance in Superman's Girl Friend Lois Lane #118)

Supporting Character(s)

• Jimmy Olsen (last appearance in Superman's Pal Jimmy Olsen #146; next appearance in Action Comics #408)