China (People's Republic) 1949-1982. Group of better sets and souvenir sheets, majority never hinged, #716-31 & 767-81 lightly hinged, otherwise all n.h. 1389-99,1433, 1447-52, also another 1452, 1479-83, etc; also 3L37-53; generally fresh & very fine, total Scott 2010 catalog value $2,305. Estimate  $1,000 - 1,250. $0