...covering Australian comics
A composite cover, the Batman figure is by Mike Sekowsky and Bernard Sachs and from Justice League of America (DC, 1960 series) #37; the Sgt. Rock figure is probably by Joe Kubert; the Legion figures are by Curt Swan and Murphy Anderson from the cover of The Legion of Super-Heroes Archives (DC, 1991 series) #1; the art credits for the remaining JLA members are undetermined, and from a house ad announcing Johnny DC (circa late 1962).