Now showing: South Vietnam - Postage stamps (1970 - 1975) - 753 stamps.
1. April WM: None Perforation: 12½ x 12
![[The 25th Anniversary of W.H.O. - Stamp of 1973 Surcharged, type IU1]](https://www.stampworld.com/media/market/269429/7387211-s.jpg)
25. April WM: None Perforation: 12 x 12½
![[National Development Stamp of 1973 Surcharged, type IN1]](https://www.stampworld.com/media/catalogue/South-Vietnam/Postage-stamps/IN1-s.jpg)
25. April WM: None Perforation: 12 x 12½
![[National Development Stamp of 1973 Surcharged, type IN1]](https://www.stampworld.com/media/catalogue/South-Vietnam/Postage-stamps/IN1-s.jpg)
Now showing: South Vietnam - Postage stamps (1970 - 1975) - 753 stamps.
1. April WM: None Perforation: 12½ x 12
25. April WM: None Perforation: 12 x 12½
25. April WM: None Perforation: 12 x 12½