Lot 638
1866/75, 1 kop. black/yellow, 5 kop. black/lilac and 10 kop. black/brown on cover from "ODESSA 12.NOV.1873" to England with the rare accountancy mark "3" (groschen) (1½ gr. for German and 1½ Gr. British postage), light age wear; just 5 entires recorded with this marking
