O'HARA GLASS CO. LTD. No. 870 (OMN)
• AKA: Lens and Star; Star and Oval
• MAKER: O'Hara Glass Company LTD/Pittsburgh-PA (Company Operated: 1875-1891), Introduced: 1887 Introduced
• NOTE: The pattern Romola (OMN) by Robinson Glass Co. is very similar.
• MOTIFS: Diamonds, Panels, Ovals