Unified Vietnam, Day of the Stamp, 40 Years Vietnamese Philatelic Society , October 6th, 2000, Michel Nr. 3100; A single stamp with a 400D nominal was issued in…
Tag
Unified Vietnam, Day of the Stamp, 40 Years Vietnamese Philatelic Society , October 6th, 2000, Michel Nr. 3100; A single stamp with a 400D nominal was issued in…