French Colonies. (Guyane). 1941. Registered Air Mail envelope addressed to France bearing French Guyane Yvert 132, 20f blue and orange tied by St. Laurent de Maroni/ Guyane Francaise date stamp with registered label and censor tape tied by 'Controle Postal/ Sala Luang' circular censor cachet, routed via Cayenne and Trinidad with 'Opened by Examiner/ 60' censor tape and Rhone receiver on reverse. Nice single franking sent by the North Atlantic Air Mail route.