marvelous all original and well-maintained early 20th century copper-plated finish salvaged chicago pendant light fixture with art glass shade

amazingly intact and all original copper-plated brass interior residential craftsman style pendant light fixture executed by r. williamson company, chicago, ills. the fixture retains the original brass canopy, chain, socket, wire, and fitter. the pyramidal-shaped art glass shade has a matching copper or "japanned" finish. the leaded art glass shade is free from breaks or cracks. great working condition. Measures 5.5" (l) x 5.5" (w) x 10.5" (h). Canopy to light fixture measures 28.5" in length.