in Superman (Egmont Ehapa, 1966 series) #23/1975 (8. November 1975)Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [August 2007]
from Action Comics (DC, 1938 series) #373 (March 1969) [cover]art reprint
in Superman (Egmont Ehapa, 1966 series) #23/1975 (8. November 1975)Illustrated with panels from Superman's Girl Friend, Lois Lane (DC, 1958 series) #23, Action Comics (DC, 1938 series) #295, Action Comics (DC, 1938 series) #317, Adventure Comics (DC, 1938 series) #387, and Adventure Comics (DC, 1938 series) #388.
from Superman's Pal, Jimmy Olsen (DC, 1954 series) #86 (July 1965)Reprint info corrected per Jim Stangas, December 2007.
from Superman's Girl Friend, Lois Lane (DC, 1958 series) #56 (April 1965)
from Superboy (DC, 1949 series) #122 (July 1965)
from Superman's Pal, Jimmy Olsen (DC, 1954 series) #52 (April 1961)
from Superman's Girl Friend, Lois Lane (DC, 1958 series) #75 (July 1967)
from Adventure Comics (DC, 1938 series) #393 (May 1970), #410 (September 1971)reprinted covers with altered dialogue
from Superman (DC, 1939 series) #169 (May 1964)originally a Superman feature
from Superboy (DC, 1949 series) #111 (March 1964)originally a Superboy feature
from Action Comics (DC, 1938 series) #280 (September 1961)Originally a Superman feature. Original inker credit of George Klein changed to match original printing. [Mike Nielsen 5/2007]