from World's Finest Comics (DC, 1941 series) #201 (March 1971)
from World's Finest Comics (DC, 1941 series) #201 (March 1971)The "World's Finest Comics" heading on the splash has been replaced with "All Star Adventure Comic".
from The Flash (DC, 1959 series) #206 (May 1971)
from Strange Adventures (DC, 1950 series) #67 (April 1956)
from Mystery in Space (DC, 1951 series) #40 (October-November 1957)
from Strange Adventures (DC, 1950 series) #83 (August 1957)