NATIONAL GLASS CO. No. 312 (OMN)
• AKA:
• MAKER: National Glass Co. 18 [Royal Works] Marietta-Ohio (Operated: 1899-1903), Introduced: c1901 Introduced
• NOTE: 1901 catalog courtesy of Bing Hilton
• MOTIFS: Panels, Ladders/Zippers, Notches/Slits