American, made in 1913 for the Grove Park Inn, model 901, stamped "R" in orb-and-cross mark, original patina, 6-1/2 in. across base, 16-1/2 in. to top of shade, replaced vintage isinglass shade, rewired. Notes: Reference: [Built for the Ages: A History of the Grove Park Inn,] 2013 edition, pp. 35-38, 108.