XLCR (OMN)
• AKA: Excelsior; Kings Crown; Kings Crown Thumbprint
• MAKER: Adams & Company/Pittsburgh-PA (Company Operated: 1861-1891), Introduced: 1891 Introduced
• NOTE: X.L.C.R. spelled out in trade journals/catalogs as Excelsior (OMN)
NOTE: Adams and Company only made this pattern in clear; it was continued as Factory A by U.S. Glass Company with ruby stain and different colors.
• MOTIFS: Circles/Balls, Plain, Zig-Zag