South Vietnam, World Telecommunication Day, May 17th, 1973, Michel Nr. SVN 532-534; Three stamps in nominals of 1D, 2D and 3D were issued in perforation 12.5:12.
Here is the mint set.
A few of the prepared but not issued stamps were left imperforate and sold this way after the war. Here is the set of these imperforate trial proofs.
Enpreuves de Luxe; printed on cardboard paper.
Multiple franking of the 3D value (2) paying an overall postage of 6D on a domestic letter (full contents preserved) sent by a member of the military (KBC 4027/National Military Academy located in Dalat) to a civilian in November 1973. Cancelled with the mute “Quan Buu” military cancel. Black circular KBC cachet on front.
Mixed franking of the Interpol set together with stamps from the 200,000 Returnees, World Telecommunication Day, Vietnamese Aviation, Wounded Soldiers, Emperor Quang Trung, Rural Development, Wax Soldiers, Civil Defense, Craft and Harvest sets paying an overall postage of 340D on a registered intretaional air mail letter sent from Con Son to West Germany in September of 1973. Red Fulda post office cachet on front. Ex Klewitz.
Mixed franking of the Victory at Quang Tri set together with stamps from the Fisheries, Wounded Soldiers, Wax SoldiersCvivil Defense, World Telecommunication Dayand Rural development sets paying an overall postage of 221D on a registered international air mail cover sent from Quang Tri to West Germany in September of 1973.
Multiple franking of the 3D value on a domestic letter sent by a member of the military (KBC 6618/8th Marines Battalion Company 2 “Sea Eagles” in Thu Duc) to a civilian in Cam Ranh.
Mixed franking of the 2D Year of the Book value together with World Telecommunication Day paying an overall postage of 5D on a rare domestic printed matter mailing of a medical company sent within Saigon.
Registration Nr. 201300