Hobnail;
UNITED STATES GLASS CO. No. .3845 1/2 (OMN) toy mug
• AKA:
United States Glass Company (Pittsburgh-PA, Company Operated: 1891-1962) , Introduced: Unknown Date of Introduction
• US Glass export catalog - Not the same as 3845 which was AJ Beatty 100
• Motifs: (Hobnail)