NATIONAL GLASS CO. No. .312 (OMN) nat/royal
• AKA:
• National Glass Company (Royal Works) (Marietta-OH, Co. Operated: 1899-1903), Introduced: c1901 Introduced
• NOTE: 1901 catalog courtesy of Bing Hilton
• Motifs: (Panels), (Ladders/Zippers), (Notches/Slits)