Bidspirit auction | Roscoe Turner Signed Stamps
Roscoe Turner Signed Stamps - Plate block of four U.S. 10 cent stamps of the 50th Anniversary of the U.S. Air Mail Service. Signed across each stamp by Roscoe Turner
Roscoe Turner Signed Stamps - Plate block of four U.S. 10 cent stamps of the 50th Anniversary of the U.S. Air Mail Service. Signed across each stamp by Roscoe Turner