Los-Nr. 375

1866, 10 kopeks brown/blue, center inverted, two single copies, both fresh colour and with good perforation, tied by cds. "Kursk 18 Dez. 1874" to cover to Warszaw, with adjacent arrival postmark "WARSZAWA 21 Dec.1874" and additional departure- and transit marks on reverse. Addressee's name excised and partly covered with white paper. One of the greatest rarities of Imperial Russia, an absolutely unique cover. Certificate Mikulski (2003) Provenance: Zbigniew Mikulski (2004 - sold for $ 132.000)