North Vietnam, Wild Animals, March 20th, 1967, Michel Nr.475-480; Six values in the nominals of 12 xu (three stamps), 20 xu, 40 xu and 50 xu were issued perforated 12.0 and imperforate.
Mint im-perforated set in blocks of four:
Here is a large letter sent by Xunhasaba, the official distributor of philatelic material in North Vietnam, to Theo Klewitz in West Germany. The letter features the entire perforated wild animal set and a pair of the historical speeches of HCM set. The overall franking amounted 1.94 Dong which was on account f the larger size envelope and the fact that the shipment contained stamps that Klewitz had ordered from Xunhasaba.
Very rare express mail letter sent to Klewitz in September of 1967 featuring the entire im-perforated set. Im-perforated stamps on postally used cover are very rare. The overall franking amounted to 1.46 Dong which was above the required tariff of a standard express mail letter to West Germany (Tariff of 1.00 Dong)