O'HARA GLASS CO. LTD. No. 100 (OMN)
• AKA:
• O'Hara Glass Company LTD (Pittsburgh, PA. Company Operated: 1875-1891), Introduced: 1883 Introduced
• NTE: Sid Lethbridge 2020: date... 1883 based on Patent 285496 issued in September 1883.
• Motifs: (Octagon)