from Superman (DC, 1939 series) #204 (February 1968)
from Superman (DC, 1939 series) #204 (February 1968)
from Superman (DC, 1939 series) #107 (August 1956)This is the reprint of Superman #107 (Aug 1956) that appeared in World's Finest Comics # 178 September 1968, as Editors' Round Table.
from Batman (DC, 1940 series) #200 (March 1968)
from Detective Comics (DC, 1937 series) #373 (March 1968)
from Adventure Comics (DC, 1938 series) #362 (November 1967)