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

• MOTIFS: Arches/Crescents, Ovals, Ovals, Pointed