Veliko Tarnovo-Tırnova: 1871 (10.6) registered cover front from Veliko Tarnovo to Constantinople showing all Arabic double-circle ‘Tirnovo 81’ handstamp (Coles & Walker fig. 78), of despatch at middle bottom of the cover, the postage collected on arrival by Duloz 1868 issue 4X1 piastre yellow all tied by triple box ‘Deraliye’ postmarks in black.