1950 Royal Desserts Stan Musial #1 PSA Authentic. A rare issue on Stan Musial, this 1950 Royal Desserts # 1 has less than 50 in PSA's population report. Due to Musial's lack of negotiations with card manufacturers, he doesn't have many cards prior to 1958. Here is a chance to add a rarity to your collection on one of baseball's all-time greats.