CARD 2, RW26 1959 MALLARD/BLACK LABRADOR, FORERUNNER SOUVENIR CARD, DESIGNED BY BOB HINES (RW13), SCARCE!, issued by the Washington Post Office to stimulate stamp sales after the close of the hunting season. It is believed fewer than 100 were ever issued, slight toning at left, a small wrinkle near the upper left corner of the attached RW26, barely noticeable! (Image)

$850