from Superman (DC, 1939 series) #213 (January 1969)
from Superman (DC, 1939 series) #213 (January 1969)
from Detective Comics (DC, 1937 series) #381 (November 1968)
from Detective Comics (DC, 1937 series) #384 (February 1969)
from Adventure Comics (DC, 1938 series) #371 (August 1968)
from Superboy (DC, 1949 series) #101 (December 1962) [with alterations, see note]This is a slightly re-worked version of "The Valhalla of Super-Companions" from Superboy #101, with two panels altered to include an appearance by the Legion along with a few textual references added.
from Adventure Comics (DC, 1938 series) #371 (August 1968)