A Collection of Original Gouache on Paper Jewelry Designs and Magazine Advertisements, Anne Howe Geyer for Tiffany & Company, Circa 1950's, consisting of a gouache on black card stock rendering for an intricate platinum, sapphire and diamond brooch with accompanying Tiffany & Co. advertisement dated to December of 1956, a gouache on black card stock rendering for a diamond necklace signed Tiffany, a Tiffany & Co. advertisement mounted on black card stock dated to Christmas of 1956 for a platinum, sapphire and diamond brooch, and a Tiffany & Co. advertisement mounted on black card stock dated to 1956 for a diamond necklace.