Action Comics Anniversary issue covers: from Action Comics (DC, 1938 series) #13; from Action Comics (DC, 1938 series) #25; from Action Comics (DC, 1938 series) #100; from Action Comics (DC, 1938 series) #300; from Action Comics (DC, 1938 series) #364; from Action Comics (DC, 1938 series) #400; from Action Comics (DC, 1938 series) #484; from Action Comics (DC, 1938 series) #500; from Action Comics (DC, 1938 series) #600
Located on back cover.