UNITED STATES GLASS CO. No. 15091 (OMN)
• AKA: Arched Ovals; Concaved Almond; Optic
• United States Glass Company (Pittsburgh-PA, Company Operated: 1891-1962) , Introduced: 1905 New Pattern

• Motifs: (Arches/Crescents), (Ovals), (Ovals, Pointed)