Indochina, Stamps of the Alphee Dubois general Colony series overprinted with new Values Annan and Tonkin, 1889, Michel Nr. ANN 4-6; A decree signed in Hanoi on 21.…
Indochina, Stamps of the Alphee Dubois Colony series overprinted with new Values Indochina, 1889, Michel Nr. IND 1; The 35C general colony stamp from the Alphee Dubois was…