Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - San Marino

The auction will start in __ days and __ hours

Start price: $500

Buyer's premium:

1951, San Marino Castle, 500L dark green and brown, complete sheet of six, full OG, NH, VF, C.v. $3,000, Sassone #12, €5,000, Est. $800-$1,000 , Sc. #C78