Lot
876 
Airmail, 1935-37, China Clipper complete, o.g., never hinged, each precisely centered with large balanced margins, brilliant colors and Post Office fresh, a Superb set, a difficult set in such outstanding condition; each with 2017 P.S.E. certificate Graded (Superb 98, SMQ $710). Scott No. C20-C22 $22.
Realized: $400