Russia, 1883-1974, extensive collection of 4,647 used and unused stamps housed in two Yvert Albums, incl. Czarist issues with Coat of Arms to 7r, Romanov to 5r, pictorials, commems., definitives, air post incl. Zeppelin issues, postage dues, occupations, territories, offices abroad, many complete sets, better items, virtually all fine-very fine