Seichter, R.
The Trident Issues of the Ukraine. Parts I-V - Washington, DC Ukrainian Philatelic and Numismatic Society 1989
Russia -- Ukraine (1918-1924) | 1909-1917 | 1889 | Overprints and Surcharges | Errors and Varieties | Forgeries and Counterfeits | Postal Stationery | Production | Collecting -- Identification | Catalogs and Price Lists | Soviet Union
The Trident Issues of the Ukraine. Parts I-V - Washington, DC Ukrainian Philatelic and Numismatic Society 1989
Russia -- Ukraine (1918-1924) | 1909-1917 | 1889 | Overprints and Surcharges | Errors and Varieties | Forgeries and Counterfeits | Postal Stationery | Production | Collecting -- Identification | Catalogs and Price Lists | Soviet Union