, showing legible "DETACHMENT D'OCCUPATION DE CHANTABOUN-SIAM/LE COMMANDANT" cachet in violet and "SAIGON COCHINCHE/CORPS EXPE" c.d.s. with arrival d.s. on reverse. Rare. Photo" /> cover 1904 (22 Nov.) unfranked envelope to France, headed<I> "Troupes d'occupation du Siam"</I>, showing legible "DETACHMENT D'OCCUPATION DE CHANTABOUN-SIAM/LE COMMANDANT" cachet in violet and "SAIGON COCHINCHE/CORPS EXPE" c.d.s. with arrival d.s. on reverse. Rare. Photo | Christie's