5x5x2" deep cardboard mailer. 1952 Peter Pan Peanut Butter premium. Light edge wear to box edges. Original mailing label with "Sky King" return address. Box Fine. Box contains 4.75" long cardboard tube 'microscope' with paper label on outside and pair of clear plastic attachments. Outside label is brown with dark brown illustrations and "Sky King Code." Label/tube and glass VF. Microscope comes with black cardboard stand. Shows handling wear. Stand Fine. Comes with 10 tiny specimens of minerals, rocks, etc. Some are attached to crudely cut-out disks for viewing under microscope. Specimens Fine. Also included is 8.5x11" folded-as-issued instruction sheet. Fine. Last is 3x5" rolled-as-issued, glow-in-dark map. Map is intended to be viewed through microscope. Map Exc. as issued.