Postage Due Stamps overprinted with new Values

Indochina, Postage Due Stamps overprinted with new Values, 1904, Michel Nr. IND P1-4; Four French postage due stamps were overprinted with new values for use in Indochina:

5C on 40C black

5C on 60C brown/dark-brown

10C on 60C black

30C on 60C black

Here is the mint hinged 5C on 60C brown stamp

Postally used 5C on 40C black on a letter piece cancelled in Saigon in August of 1905. Note the black “T” hand stamp that indicates that additional postage was due.

Registration Nr. 090640