BULGARIA, 1879, 5c Black & Orange, 10c Black & Green (1-2).
Single of the 5c and vertical pair of the 10c, all tied on cover by bold five point star cancel, Rustchuck Mar. 26, 1880 circular datestamp below to Trnovo, despatch and arrival backstamps, cover slightly reduced at left and a couple of file folds well away from stamps, Very Fine, an incredibly rare first issue franking of Bulgaria
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