Stamp Title: Achievements in Socialist Construction (4th Set) Serial number: T165 Values in set: 4 (4-1), Luoyang Glasshouse, 20 fen,…
Stamp Title: Disaster Relief Serial number: T168 Values in set: 1 Date of issue: September 14, 1991 Denomination: 80 fenn…
Stamp Title: 90th Anniv. of Birth of Chen Yi Scott No: 2351， 2352 Serial number: J181 Values in set: 2…
Stamp Title: Imperial Summer Resort Serial number: T164 Values in set: 3 (3-1), The Soughing of the Wind in the…
Stamp Title: 13th Conference of International Union for Quatenary Research Serial number: J180 Values in set: 1 (1-1), 13th Conference…