Lot
2910 
Airmail, 1937, 20¢ & 50¢ China Clipper. 6 blocks of 4 and a single of each, fresh wholesale lot of 25, o.g., never hinged, Very Fine (no photo). Scott No. C21-C22 $562.
Realized: $100
Sale 31: The Autumn Sale
U.S. Stamps: Airmail - 1937-1973 Issues
Lot 2910
Airmail, 1937, 20¢ & 50¢ China Clipper. 6 blocks of 4 and a single of each, fresh wholesale lot of 25, o.g., never hinged, Very Fine (no photo).Scott No. C21-C22 $562.