For his estate between January and May of 1903. Not able to locate a catalog, but perhaps someone with more. Resources can find more information.Signature on the piece, it appears to be the work of James. Tassie who specialized in such works... This is a large glass cameo measuring approx. 4"(10.16cm) x 3" (7.62cm). The framed piece measures 14" x 11". The last photo shows where I. Have lightly taped the paper backing, back onto the piece. Wood frame is in very good condition, with only minor nicks. Please ask if you have any questions... The item "Antique James Tassie 18th Century Glass Cameo Relief Plaque Sold Sotheby's 1903" is in sale since Sunday, September 13, 2020. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Victorian, Edwardian 1837-1910\Cameos". The seller is "1570bill" and is located in Las Cruces, New Mexico. This item can be shipped to United States.