Stamps and Postal History of Spain, featuring China, Colombia – Prephilatelic Spanish period –, British Colonies, Japan, Portugal and Switzerland

GUAYANA FRANCESA. 1841 (May 10). Entire letter from Cayenne to France with straight line ´Guyane Francaise´ in black and superb strike of private ´P.P.´ cachet in black: a locally made handstamp and believed unique. Red Marseille entry mark (July 13) and manuscript ´4 decimes´ due only (as paid as far as the Port). Extraordinary and rare entire. Unique know.