1871, BALCHIK: Folded stampless entire letter sent from Balchik (Coles & Walker fig.6) to Constantinople, at arrival Duloz 1868 regular perforation issue 20 para green and two 1 piastres yellow affixed and tied by all arabic double boxed clear strikes of 'Galata 81' handstamps, on reverse arrival mark bilingual 'Galata' cds., usual file fold, fine and scarce.
