An antique American Art Nouveau lampshade by Quezal. Manufactured between 1910 and 1919. The lamp shade is a bright orange color reminiscent of gold with iridescence to blue, has a ribbed tulip shape, and a relief wavy surface inspired by Art Nouveau plant motifs. Antique and Vintage American Art Glass Table Lamps, Desk Wares, Home Decor, Interior Design, and Collectibles.