Scott C3 1918 24c Jenny Airmail Mint Graded XF-Sup 95 H with PSE CERT Updated on January 21, 2024 By admin Comments Off Certificate states: it is genuine unused, o. American Philatelic Society Member #178998. Share Tweet By admin You May Also Like U. S. (Scott C13) AIRMAIL 65ยข GREEN GRAF ZEPPELIN (MFNH) FINE, NEVER HINGED US Scott #C3 Airmail Single VF Mint Never Hinged Issued 1918 Fast Plane Variety