Three 20th-century door locksets representing the refined industrial design of the Art Deco era, manufactured by the esteemed Russwin company. Each set features scrolled brass panels paired with classic glass knobs, creating a sophisticated aesthetic that bridges functional hardware and decorative art. The metal surfaces have acquired a worn aged patina, showcasing the depth of the original brass work. One lockset measures approximately 4 1/4'' H x 5 1/4'' W x 4 1/4'' D. Age-appropriate wear and tarnishing.