Bulgaria Principality: 1897 (3. III) Commercial cover to Munich, Germany franked with strip of three and single 2st and on reverse strip of five 3st of 1889 issue and two 01 surcharged on 2st. provisional stamp of 1895 tied by SOPHIA No. 3 date stamps. Reverse 17 March arrival cds. 25 stot foreign letter rate. Ex. John E. DuPont. SG 52,53,74
