Vintage 1940s Royal Crown Cola Postcard Coupons: Old Stock Advertising, Warehouse Find!

Three genuine vintage 1940s Royal Crown coupons in mint, never-used condition! These are postcards that were meant to be mailed to potential customers; unused vintage USPS postage is on the backs! One coupon is for a free carton of Royal Crown for just bringing the card to the store. It mentions the Hollywood Stars Taste Test which was part of an advertising campaign in the 1940s. Another postcard is for a free carton of Royal Crown with the purchase of another at the regular price. The third is for Royal Crown product Par-T-Pack. It offers one quart bottle free with the purchase of another. Each card measures 3 3/8" by 5 1/2". Nice value for just $8.50 for the set of three!