Worldwide United States Zeppelin Flight Postal Cards 1927-36
Sale No: 52
Lot No:2715
Symbol:
Zeppelin Flight Postal Cards, 1927-36, 29 U.S. postal cards carried on various flights; better frankings include #C18 pair and four #C13 usages, many 1929 Round-the World flights, few with foreign frankings including German 2m polar flight issue; worth review. Estimate $500 - 750. $0