in Superman (K. G. Murray, 1947 series) #109 ([August 1956])time-travel story, 16th century England.
in Action Comics (DC, 1938 series) #229 (June 1957)
in Batman (DC, 1940 series) #84 (June 1954)
in Superboy (DC, 1949 series) #74 (July 1959)
in Superman's Pal, Jimmy Olsen (DC, 1954 series) #38 (July 1959)puzzle
in Superboy (DC, 1949 series) #74 (July 1959)
in World's Finest Comics (DC, 1941 series) #101 (May 1959)
in Superman (K. G. Murray, 1947 series) #109 ([August 1956])Woolfolk credit from Martin O'Hearn at http://martinohearn.blogspot.com/ ; formerly credited to Alvin Schwartz ?.
in Adventures of Jerry Lewis (DC, 1957 series) #49 (November 1958)