Seller: rewiredantiques ✉️ (1,369) 100%, Location: Indianapolis, Indiana, US, Ships to: US & many other countries, Item: 155257425092 Sullivanesque Cast Bronze Door Knob Backplate Escutcheon Louis Sullivan Antique. Sullivanesque cast bronze door knob escutcheon or backplate. Not a pattern I have seen before or attributed to a specific building that I am aware of, but appears to be a Louis Sullivan design. Reminiscent of the plates he used in UTB. 11 1/8" x 3 1/4". Offered as found and uncleaned. Painted. Recently acquired market fresh hardware from a collector who started collecting in the 1960's. Additional pictures and measurements available upon request. All sales final. No returns accepted. Please check my other listing for similar items. Condition: Offered as found and uncleaned. Painted. See images.