ZZ UNIDENTIFIED No. 672 [Hobnail mug with ribbed handle]
• AKA: None
• MAKER: UNIDENTIFIED MAKER/Unknown Location (Company Operated: Unknown), Introduced: Unknown Date

• 5 rows of hobs, 9/9 on the base. Not Bellaire 415. It is not in the Pattern Glass Mugs books by Mordock & Adams either.
• MOTIFS: Hobnail