Richards-Wilcox General Catalog No. 90. Distinctive Hardware for Modern Doorways.
Aurora, Ill.: Richards-Wilcox, ca. 1920. 424 pp. Illustrated in black and white. Stiff wraps. More
Aurora, Ill.: Richards-Wilcox, ca. 1920. 424 pp. Illustrated in black and white. Stiff wraps. More