Slania, Michel (*), "Grunwald" in brownish-grey. Signed "Jan Matejko pinx." and "Slania sc.", 381/500. In an elegant passepartout. (Image1)

Slania, Denmark, Michel (*), Old Post Office Copenhagen. Steel engraving in brown. Limited edition to be handed out to dignitaries at the exhibition HAFNIA 86. Signed "101/300" and "Slania". In a passepartout. (Image1)

Slania, Germany, Michel (*), "SONJA BERNADOTTE MAINAU" (1989). Perforated steel engraving in greyish-brown. Scarce! (Image1)

Slania, Great Britain, Michel (*), Queen Elizabeth II (1985). Steel engraving in black, signed "Slania". Imperforated. (Image1)

Slania, India, Michel (*), Mahatma Gandhi. Steel engraving in black, signed "Slania 90". (Image1)

Slania, Monaco, Michel Mi1109, block 6 **, "1949 1974 RAINIER III PRINCE DE MONACO", block signed "Slania" and by the reigning prince himself. Probably unique! (Image1)

Slania, Monaco, Michel 1936-37 **, 1989 Foundation of Princess Grace souvenir sheet 46. Imperforated proof-print in varying colours from the issued stamps. Very rare! (Image1)

Slania, Poland, Michel **, Totalizator Lottery 1955. Stamps in ultramarine, red (short perf.) and green colour. Scarce! (Image1)

Slania, Poland, Michel (*), Josef Stalin. Perforated proof, without value, in red colour. Slania's first steel engraving for the Polish State Stamp printing department in 1950. This stamp was not issued. Very rare! (Image1)

Slania, Poland, Michel (*), "LEOKADIA MAJEWSKA", Slania's sister, eighty years. Steel engraving in greenish-grey. Perforated. (Image1)

Slania, Poland, Michel (*), Slania's Examination (Diploma) stamp 90 GR in black, signed "Slania". Imperforated. (Image1)

Slania, Poland, Michel (*), Polish Post & Telecommunication Museum in Wroclaw. Special folder with "EX LIBRIS 1921–1996", signed "136/200" and "PT 96", also full signature "Czeslaw Slania" in folder. (Image1)

Slania, Poland, Michel (*), "JOZEFA SLANIA 9•03•1897 – 16•09•1993". Steel engraving in brownish-grey, signed "421/500" and "Slania". (Image1)

Slania, San Marino, Michel (*), Nativity, Lire 200. Perforated steel engraved stamp in ultramarine. Never issued. Very rare! (Image1)

Slania, San Marino, Michel (*), "S. FRANCESCO DI ASSISI". Steel engraving in brown of a stamp that never was issued. Perforated. (Image1)

Slania, San Marino, Michel (*), "SAN MARINO". Steel engraving in greyish-green of a stamp that never was issued. Perforated. (Image1)

Slania, Saudi Arabia, Michel (*), King Khalid (1977). Steel engraving in dark brown. Imperforated. (Image1)

Slania, Sweden, Michel (*), "SILVIA SVERIGES DROTTNING" (1986). Steel engraving in black. Imperforated with wide margins. (Image1)

Slania, Sweden, Michel (*), "SILVIA SVERIGES DROTTNING" (1986). Steel engraving in brown. Scarce/rare perforated! (Image1)

Slania, Sweden, Michel (*), "M v. WACHENFELT". Ex libris. Steel engraving in brown, affixed to a book-plate. Very rare! (Image1)

Slania, Sweden, Michel (*), "CENTRALPOSTHUSET I STOCKHOLM" (1996). Steel engraving in greyish-brown, signed "Prov" and "Slania". (Image1)

Slania, Sweden, Michel (*), "CZESLAW SLANIA". Self portrait at age 80 (2001). Steel engraving in black on glazed paper. Signed "244/350" and "Slania". (Image1)

Slania, Sweden, Michel (*), "KRONPRINSESSAN VICTORIA" (1995). Steel engraving in red. Signed "PROV" and "Slania 95". Scarce in this colour! (Image1)

Slania, Sweden, Michel 942 (*), 1975 Ballet 7 Kr green. Slania's favourite stamp. Plate proof in greyish-black. (Image1)

Slania, Sweden, Proof Michel 849 (*), 1973 Goosegirl/Gåslisa 10 kr. 20 stamps in part of sheet, vertically imperforated, showing the progress in the printing process. Ex. Åke Torkelstam. (Image1)