1923 US C6 24c DeHavilland Biplane Block of 4 MNH VF/XF
1923 US SC C6 DeHavilland Biplane , 24c Block of 4. This item is in the category "Stamps\United States\Back of Book\Air Mail". The seller is "americasstampstop" and is located in this country: US. This item can be shipped worldwide.