Urzhum: 1891-1911, Exceptional collection on 21 written pages showing variety of stamps, mint/used multiples, incl. Ch. 2 complete used sheet, Ch. 6 mint used pair and single, Ch. 7 used, range of different oval zemstvo cancellations. In addition, four covers all with Ch. 8 with single on cover, pair on cover and two covers with pairs in combination with Imperial pair and strip of three 7k stamps, an exceptional collection (Ch. 1-4. 4a, 5-8).