from Superman (DC, 1939 series) #235 (March 1971)
from Superman (DC, 1939 series) #235 (March 1971)
from Detective Comics (DC, 1937 series) #417 (November 1971)
from Superboy (DC, 1949 series) #179 (November 1971)
from Superboy (DC, 1949 series) #180 (December 1971)
from Adventure Comics (DC, 1938 series) #301 (October 1962)This is the version reprinted in Superboy #180 (Dec 1971).