1918 - 1939
Polen, Michel 160, ohne Gummi
1921. POLSKA. Farmer 20 M no gum.
Polen, Michel 163, Postfrisch
1921. POLSKA. Farmer 20 M - small size never hinged.
Polen, Michel 164, mit Falz
1921. POLSKA. Constitution 2 M hinged.
Polen, Michel 164, mit Falz
1921. POLSKA. Constitution 2 M hinged.
Polen, Michel 166, Postfrisch
1921. POLSKA. Constitution 4 M never hinged.
Polen, Michel 165, Postfrisch
1921. POLSKA. Constitution 3 M never hinged.
Polen, Michel 155, Postfrisch
1921. POLSKA. Red cross 6 M + 30 M in never hinged pair.
Polen, Michel 155, Postfrisch
1921. POLSKA. Red cross 6 M + 30 M in never hinged pair.
Polen, Michel 274, Postfrisch
1932. POLSKA. Coat of arms 15 Gr in never hinged 4-block.
Polen, Michel 274, Postfrisch
1932. POLSKA. Coat of arms 15 Gr never hinged.
Polen, Michel 311, Postfrisch
1935. POLSKA. Moscicki 3 Zl never hinged.
Polen, Michel 287, Postfrisch
1934. POLSKA. Polnish Legion 25 Gr never hinged.
Polen, Michel 337, Postfrisch
1938. POLSKA. 20 years republic Polen 45 Gr never hinged.
Polen, Michel 333, Postfrisch
1938. POLSKA. 20 years republic Polen 15 Gr in never hinged pair..
Polen, Michel 333, Postfrisch
1938. POLSKA. 20 years republic Polen 15 Gr in never hinged pair..
Polen, Michel 333, Postfrisch
1938. POLSKA. 20 years republic Polen 15 Gr in never hinged pair..
Polen, Michel 333, Postfrisch
1938. POLSKA. 20 years republic Polen 15 Gr in never hinged pair..
Polen, Michel 333, Postfrisch
1938. POLSKA. 20 years republic Polen 15 Gr in never hinged pair with print number 2 in margin.
Polen, Michel 312, Brief
1936. POLSKA. Rare First Flight Premier vol Pologne Palestine with 1 ZLOTY Ignacy Mościcki cancelled ILOT POCZTOWY Z POLSKI DO PALESTYN Y WARSZAWA 27 X 1936 port lotniczy. Reverse arrival cancel HAIFA F 29 OC 36.
Polen, Michel 312 + 314 +, Brief
1936. POLSKA. Rare COMMERCIAL cover to SVERIGES GRANITINDUSTRIS EXPORTFÖRENING, GÖTEBORG, SVERIGE with 1 ZLOTY Ignacy Mościcki and Gr 55 GORDON BENNETT overprint + Gr 5 and pair Gr 15 cancelled WARSZAWA KIOSK 28 X 36. Very unusual use of the GORDON BENNETT stamp. Correct postage.
Polen, Michel 228, Brief
1926. POLSKA. Rare First Flight Raid Baltique de col. Rayski WARSZAWA - LIDA - WILNO - RIGA - TALLIN - HELSINKI - WARSZAWA and cancelled WARSZAWA PORT LOTNICSY 14 X 26. Franking GR 10 airplane LVG System Schneider. Reverse arrival cancel TALLIN EESTI 16 X 26. Very rare early Baltic flight.