1909, Durazzo 4 pia. on 50 c. pale violet tied by cds. “DURAZZO 20.1.16” to registered cover with censor mark and labels to Podgorica, Montengro and retour with two labels in orange “..-N'A PU ÊTRE ATTEINT S.P. Bordeaux” and in green “RETOUR A L'ENVOYEUR S.P. Bordeaux”. The cover horizontal folded, otherwise fine