c. late 1940s-early 1950s. Each is from Sunday newspaper comic strip section. Overall sizes range from 7x14.25" to 8x14.5". All are issued by sponsor "Peter Pan Peanut Butter". Earliest ad is announcement for "Hear Peter Pan's Radio Show!...New, Thrilling Adventures Of Sky King" with art image of Peter Pan girl at microphone along with Sky King's nephew Clipper on horse, Sky King, his niece Penny and image at upper right of character resembling the Shadow named "Dr. Shade". Other four sheets offer premiums including Magni-Glo Riding Ring, Secret Signalscope, Stamping Kit, and Electronic Television Picture Ring. Overall Fine/VF. Nice graphics throughout.