1937 U. S. Mint Stamps Block #c21 20c Airmail China Clipper
The item(s) shown in the photos is exactly what is included. If you'd like to see more of a specific type of item for sale, please message me and I'll send you a customized link showing only those listings. New items are listed almost daily. This item is in the category "Stamps\United States\Back of Book\Air Mail". The seller is "stamps_collectibles_and_more" and is located in this country: US. This item can be shipped worldwide.