1871 ((10 April). Reverse fkd env 10k brown blue tied 860 dots. Addressed to Kasanb stline depart pmk bilingual Arab addresing.

c.1871-3. Local fkd env bearing 10k brown blue tied 533 dots bilingual addressing in Arab + Russian. Most unusual.

1873 (31 March - 6 April). Kasanb - Anakocy. Local fkd env 10k brown blue oval dots via Moscow. Arab reverse anotation fwding.

1916 (8 Aug). Serpuchov - USA / Tx, Galvezton (7 Oct). Reg multifkd WW I censored env. high fkg.

1902 (26 Sept). Central Siberia. Trans railway TPO nº50. Fkd card. Irkutsk - Switzerland (50c). Great usage.

1901 (28 June). Central Siberia - Switzerland (19 July). Fkd card. Great usage.

1901 (26 June). Siberia/ Transiberian railway nº124 TPO - Switzerland (16 July).

1875 (6 Oct). St Petersburg - Switzerland / Schaffhausen. Via Prussia tricolor fkd complete E cds + 2 1/2 charge account.

1892 (15 Dec). Berepk / Reval - Germany (30 Dec). Reg bilingual cachet on 20k blue stat env. Fine.

1887 (18 Feb). Latvia. Embara - Riga. Russia 7k blue stat env cds. VF used reverse TPO box ds.

1923 (9 Jan). Ukraine Kiev - Germany. Reg multifkd env mixed issues ovptd. Via moscow.

1896 (9 May). Mogkpere Popopesetck - Germany. Registr. 2k green stat wrapper + 3 adtl stamps on reverse. Exceptional good quality rare rate usage. Rare mixed isues.

1941 (20 Feb). Georgia - Abkhazia - Soviet Union Zabelda - Greece / Athens (8 April). Reg reverse multifkd arrival greek censored label bilingual Georgian cds. Xtraordinary rare early WW II transited mail.

1940 (18 Nov). Georgia - Abkhazia - Soviet Uion. Sukhum - Greece / Athens (29 Dec). Registr reverse multifkd env with arrival Greek censorship. Rarity International mail usage at beginning of WW II.

1941 (26 Feb). Georgia - Abkhazia - Soviet Union. Olginskoe - Greece / Athens. Reg reverse fkd env arrival Greek censor label. Rarity WW II internal mail usage.

1913 (8 Oct). St Petersburg - Germany (23 Oct). Reg fkd env 10k blue x3 Romanov issue. Fine.

1941 (24 April). Kerkopska - Germany. WW II reg 20k red stat card + 6 adtls stamps tied nazi censored arrival cds on reverse. One of last pre war circulated through postal items. Fine and v scarce.

1933 (17 Aug). Moscow - Switzerland. Air fkd card air zepp red cachet Soviet type censored. Most unusual.

1897 (5 July). Samara - Germany (15 July). 4 kop red stat card. Fine used.

1880 (20 March). Nabara local usage. 3 kop early stat card. Fine used.