Pontiled Dyottville Glass Works Whiskey, Amber with Iron Pontil, Philadelphia, PA Condition: Excellent Pre-1900 era (circa 1850), amber whiskey 11-1/4”, applied double-collar top, classic cylinder whiskey shape, deeply recessed base with iron pontil (see photo) Embossing – “Patent” on one side, “Dyottville Glass Works Phila” on the base Markings – isolated small and tiny bubbles throughout, lovely whittle marks on neck A wonderful bottl...e to add to your Dyottville liquor collection. Shipped USPS Priority Mail to the U.S. only. Watch my auctions for more bottles from a New England collection.