Alfred André, Pendant with Europa and the Bull, 1870/1890, baroque pearl; gold enameled in white, black, dark green, pale blue, translucent red, green, yellow, and blue; 22 colorless stones (sapphires, diamonds), 1 blue sapphire, 19 red stones (rubies, glass), 6 pearls, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1464

Alfred André, Pendant with the Head of Medusa, 1885/1890, chalcedony; gold enameled in black, white, pale blue, translucent red, blue and green; 6 diamonds, 4 rubies, 1 pearl, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1466

Alfred André, Pendant with a Mermaid, 1885/1890, baroque pearl; gold enameled in white, black, pale blue, translucent blue, red, and green; 14 diamonds, 10 rubies, 9 pearls, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1468

Alfred André, Pendant with a Triton, 1885/1890, baroque pearl; gold enameled in white, black, translucent red, green, blue, and yellow; 2 diamonds, 37 rubies, 4 pearls, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1469

Alfred André, Pendant with a Centaur, 1885/1890, baroque pearl; gold enameled in black, white, pale blue, translucent red, green, and blue; 2 emeralds, 2 rubies, 1 piece of rock crystal or glass, 4 hanging pearls, 10 small pearls in the chain, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1470

Alfred André, Necklace and Pendant with a Sphinx, c. 1890, gold enameled in white, black, translucent red, blue, and green; 28 diamonds, 5 emeralds, 43 rubies, 37 pearls, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1467