South Vietnam, Agrarian Reform Stamp overprinted with new value, June 7th, 1974, Michel Nr. SVN 564; The 16D stamp was no longer sufficient to cover the standard letter rate or registered letter rate and in order to make it useful again it was overprinted with a new 25D in red.
Here is the mint stamp.
Mint Block of four.
Single franking of the overprinted stamp on a local letter sent from Nha Trang to Saigon in November of 1974.
Mixed franking of the Agrarian Reform Law overprinted stamp together with the 100D Fish stamp paying an overall postage of 125D on an international air mail letter sent to the United States.
Mixed franking of the Agrarian Reform Law overprinted stamps (2) together with stamps from the Sights, Day of the Farmer, Buy Government Bonds and Sampan Boat sets paying an overall postage of 125D on an international air mail letter sent from My Tho to Canada in January of 1975.
Registration Nr. 201415