1906, 150. Geburtstag von Wolfagng Amadeus Mozart drei seltene Privatganzsachen, dabei 5 und 10 Heller ungebraucht und 5 Heller gestempelt SALZBURG RIEDENBURG: (Tax Method: Margin System) (Image)

1971, RUANDA: 200th birthday of Ludwig van BEETHOVEN complete set of six values in two IMPERFORATE COMPOSITE PROOF strips with three different values each, MNH with minor creases, attractive and scarce (Tax Method: Margin System) (Image)

1974, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "Founding of Anton Bruckner House (Concert Hall), Linz, and Birth of Anton Bruckner, Composer, 150th Anniversary". Acrylic on card with inscription overlay and passepartout. Issued design, but different coloring. Size (netto) 257x202 mm. Some printer's notes on the reverse. Additionally there are 3 more original artworks for this issue showing non-adopted designs (acrylic on cards; various sizes). UNIQUE ARTWORKS. (Mi #1443) (MS) (Tax Method: Margin System) (Image)

1974, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "Arnold Schönberg 1874-1951, Composer". Acrylic on card with passepartout. Issued design, but different coloring. Size (netto) 246x193 mm. Some printer's notes on the reverse. UNIQUE ARTWORK. (Mi #1463) (MS) (Tax Method: Margin System) (Image)

1975, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "150th Birth Anniversary of Johann Strauss, the younger". Acrylic on card with passepartout. Issued design, but coloring slightly darker. Size (netto) 252x196 mm. Some printer's notes on the reverse. UNIQUE ARTWORK. (Mi #1495) (MS) (Tax Method: Margin System) (Image)

1978, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "Intl. Lehár Congress, Bad Ischl". Acrylic on card in black and white with passepartout framing. Issued design, but different coloring. Size (netto) 210x275 mm. Some printer's notes on the reverse. UNIQUE ARTWORK. (Mi #1578) (MS) (Tax Method: Margin System) (Image)

1991, Austria. Original artist's painting by Prof. Otto Stefferl for the souvenir sheet MOZART 200th DEATH ANNIVERSARY. Entire assembling. Acrylic on card with 2 overlays for inscriptions and ornamental frames. Brutto size about 810x500 mm, and thesize of the s/s strip of 3 (2 stamps and 1 label) is 653x270 mm. UNIQUE ARTWORK. - 1991, Österreich. Original Künstlergemälde für den MOZART-BLOCK zum 200. Todestag des Komponisten als Komplettmontage. Acryl auf Karton mit 2 Overlays für die Inschriften bzw. für die Zierrahmen. Format (brutto) ca. 810x500 mm, das Format des Block-3er-Streifen (2 Marken und 1 Zierfeld) beträgt 653x270 mm. UNIQUE. (Mi. Block 10) (MS) (Tax Method: Margin System) (Image)

1997, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "The 100th Death Anniversary of Johannes Brahms". Acrylic on card with inscription overlay and passepartout framing. Different motif color. Size (netto) 275x220 mm. Some printer's notes on the reverse. UNIQUE ARTWORK. (Mi #2218) (MS) (Tax Method: Margin System) (Image)

1997, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "The 200th Birth Anniversary of Franz Schubert". Acrylic on card with inscription overlay and passepartout framing. Different motif color. Size (netto) 275x220 mm. Some printer's notes on the reverse. UNIQUE ARTWORK. (Mi #2219) (MS) (Tax Method: Margin System) (Image)

1999, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "The 100th Death Anniversary of Johann Strauss, the Younger". Acrylic on card with inscription overlay and passepartout framing. Varieties: no face value and no asterisksat the inscriptions. Size (netto) about 294x245 mm. Some printer's notes on the reverse. And there is one more original artist's painting for the same issue showing the varieties: face value 8s instaed of issued 7s and "SZ" instead of "SS" at the composer's name. Size (netto) about 148x123 mm. UNIQUE ARTWORKS. (Mi #2285) (MS) (Tax Method: Margin System) (Image)

1999, Austria. Original artist's painting by Prof. Otto Stefferl for the issue "The 180th Death Anniversary of Johann Strauss, the Elder". Acrylic on card with inscription overlay and passepartout framing. Varieties: no face value and no asterisks atthe inscriptions. Size (netto) about 294x245 mm. Some printer's notes on the reverse. And there is one more original artist's painting for the same issue with variety: "SZ" instead of "SS" at the composers name. Acrylic on card, size (netto) about 148x123 mm. UNIQUE ARTWORKS. (Mi #2286) (MS) (Tax Method: Margin System) (Image)