Lot of three 4.75x5.75" die-cut greeting cards. Two have "Quality Cards" name on back, all are © Superman Inc. c. 1940s. Cards feature images of Superman visiting girl's house (w/felt boots on front), flying w/girl in hospital bed (w/yellow cellophane sun in die-cut window) and Superman peering through cellophane window at boy reading Superman comic book in bed (w/pop-up feature). Various Superman good wishes within each. Scattered lt. handling/aging. First two cards are unused while last has inked name on reverse. VF/Exc. Comes w/single vintage envelope. Scarce. Franco Toscanini Collection.