UNITED STATES GLASS CO. No. 15124 KEYSTONE (OMN)
• AKA: Omnibus; Pathfinder
• MAKER: United States Glass Company/Pittsburgh-PA (Company Operated: 1891-1962) , Introduced: 1910 Introduced
• NOTE: Ref: Bredehoft/Lethbridge May 2017
• MOTIFS: Diamonds, Stars/Rosettes/Hobstars, Buttons