Glass reference

http://www.great-glass.co.uk/glass notes/mana-b.htm

Forgive me if this is a duplicate, I didn’t see it on here. If anyone uses it they can give feedback on accuracy. It has links to co. Still in existence.

 

Believe this was Ginnie's site. She used to be a contributor on the old ebay boards.

I didn't know her.
Maybe someone here can give an update. If you notice they quit dealing five years ago.

Has a lot of good info on the site.