This project contain important manufactorers who are involved in the production of glass articles
General description from Wikipedia:
https://en.wikipedia.org/wiki/Glass_production
https://en.wikipedia.org/wiki/List_of_glass_artists
https://en.wikipedia.org/wiki/List_of_defunct_glassmaking_companies
https://www.20thcenturyglass.com/glass_encyclopedia_home.htm
https://cceonlinenews.com/2020/06/01/list-of-top-glass-manufacturer...
https://workingtheflame.com/famous-glass-artists/
https://www.glassart.de/glass-artist/
https://www.google.com/search?q=Famous+glass+makers+list&client=ubu...
https://www.google.de/books/edition/Illustrirtes_Adressenbuch_Techn...üssner&pg=PA179&printsec=frontcover
https://www.google.de/books/edition/Böhmens_Glasindustrie_und_Glashandel/yalneKgCveMC?hl=de&gbpv=1&dq=quolfinger+iglau&printsec=frontcover
https://deutsch.radio.cz/pacinek-glass-traditionelles-handwerk-und-...
https://deutsch.radio.cz/gluehend-und-glitzernd-glas-handwerk-tsche...