Keywords: Folded letter Suwalki to Warsaw 1868.jpg en 1866 10k brown and blue tied by four ring cancel with black Suwalki 13-3 departure cps late usage of Polish cancel since they were valid until 1864; replaced by Cyrillic thereafter used March 10 1868 on outer franco FL to Warsaw Arrival marking Warsaw 12-3 on back Catalogue Mi 21x 1868-03-10 own scan Post of the Russian Empire PD-RusEmpire other versions Covers of Russia 1868 Postal covers of Poland Scanned with HP LaserJet CM1410 Stamps of Russia on covers and postcards Definitive stamps of Russia Postmarks of Poland 1850-1919 1868 postmarks Stamps of Russia 1866 |