DUV4208249 Letter O: Egg de Leda. Engraving in "Alphabet masquerade". New Epinal imaging. Printing-lithography Pinot et Sagaire, editors, Epinal, second half of the 19th century . Plate N獺 491 with 25 illuminated letters. Dim: 40,5x28cm by French School, (19th century); Private Collection; (add.info.: Letter O: Egg de Leda. Engraving in "Alphabet masquerade". New Epinal imaging. Printing-lithography Pinot et Sagaire, editors, Epinal, second half of the 19th century (between 1860 and 1888). Plate Na 491 with 25 illuminated letters. Dim: 40,5x28cm); Photo by Duvallon; French, out of copyright.