1938 Central American and Caribbean Games souvenir sheet of five, 1c stamp omitted, l.h., v.f., ex-Dale Liechtenstein collection (Sanabria 54a - only one recorded). A rare opportunity to obtain the only known example of this error (1966 Sanabria $3,500, catalogue value has not changed in the past 50+ years, since this item has not been offered on the market) cat. $3500 (Cat No. C47b) (Image)