Lot 60227 – Plovdiv-Filibe : 1877 registered entire letter fr

Plovdiv-Filibe : 1877 registered entire letter from Constantinople to Plovdiv bearing Duloz 1875 issue 1 piastre yellow and 1870 postege Due issue 2 piastres Orange-Brown tied by fine strikes of Arabic double-triangle ‘Dersaadet’ handstamps in black (Coles & Walker fig.38) ,alongside small negative registration seal.