UNITED STATES GLASS CO. No. 15020 (OMN)
• AKA: Berkeley
• United States Glass Company (Pittsburgh-PA, Company Operated: 1891-1962) , Introduced: 1893 Introduced
• NOTE: Ref: Bredehoft/Lethbridge May 2017
• Motifs: (Arches/Crescents), (Ovals), (Ovals, Pointed)