cowseatmaize said:I don't know about Williamsburg but Jamestown made a lot of bottles, many are discontinued. I don't see anything close to Wistarburg in that. The pontil looks like it was fired smooth like a museum would do to avoid cuts but an early glasshouse probably wouldn't.Steve's website is http://historical-american-glass.com/ but I don't know if there is contact info. I think it has a blog.