1965, Austria. Original artist's painting by Prof. Otto Stefferl for the WIPA '65 issue "The Development of Writing" showing "Wall painting, tomb at Thebes". Acrylic on card with inscription montage and overlay for backdrop coloring (slightly darkershape than issued). Passepartout framing. Issued design. Size (netto) 210x275 mm. UNIQUE ARTWORK. (Mi #1184) (MS) (Tax Method: Margin System) (Image)

1965, Austria. Original artist's painting by Prof. Otto Stefferl for the WIPA '65 issue "The Development of Writing" showing "Cuneiform writing on stone tablet and man's head from Assyrian palace". Acrylic on card with inscription montage and overlayfor backdrop coloring (slightly darker shape than issued). Passepartout framing. Issued design. Size (netto) 210x275 mm. UNIQUE ARTWORK. (Mi #1185) (MS) (Tax Method: Margin System) (Image)

1965, Austria. Original artist's painting by Prof. Otto Stefferl for the WIPA '65 issue "The Development of Writing" showing "Gothic writing on sealed letter, Gothic window from Munster Cathedral". Acrylic on card with inscription montage and overlayfor backdrop coloring (slightly darker shape than issued). Passepartout framing. Issued design. Size (netto) 210x275 mm. UNIQUE ARTWORK. (Mi #1187) (MS) (Tax Method: Margin System) (Image)

1965, Austria. Original artist's painting by Prof. Otto Stefferl for the WIPA '65 issue "The Development of Writing" showing "Letter with seal and postmark and upright desk". Acrylic on card with inscription montage and overlay for backdrop coloring(slightly darker shape than issued). Passepartout framing. Issued design. Size (netto) 210x275 mm. UNIQUE ARTWORK. (Mi #1188) (MS) (Tax Method: Margin System) (Image)