South Vietnam, New Year, January 26th, 1975, Michel Nr. SVN 584-586; Three stamps in nominals of 20D, 30D and 100D were issued in perforation 14:13.75.
Here is the mint set.
Enpreuve de Luxe; printed on cardboard paper.
Mixed franking of the 30D New Year stamp together with the 100D Wounded Soldier stamp paying an overall postage of 130D on an international air mail letter sent from Saigon to France in February of 1975.
Below is the fabled cover (ex Klewitz) that carries to postal used samples of the 10D Nguyen Van Thieu stamps (the only one known to carry two postally used copies of these stamps) and stamps from the Traditional Vietnamese Theater, Victory at Quang Tri, New Year, Cultural Places, National Development Conference sets plus the various overprinted stamps for an overall postage of 752D on a very rare registered express mail letter sent from Saigon to West Germany in March of 1975. Red Fulda Post Office arrival cachet on front.