1931, first flight Djibouti - France, registered letter with Somalia 3 on 5 F. And 3 F. Landscapes from "COTE Fse of the SOMALIS / DJIBOUTI 3 DEC. 31" to Rheims with arrival postmark, appropriate Cachet and the very rare magenta adhesive label "PAR AVION / Djibuti - France / equipage: Marcel Goulette - Andr_ Salel", in perfect condition, envelope with minimal transport traces