PEWTER

1. http://wantage-museum.com/wp-content/uploads/2013/04/Pewter.pdf
2. https://en.wikipedia.org/wiki/Pewter
3. https://www.hunker.com/13411375/what-is-pewter-used-for
4. http://www.pewtersociety.org/pewter-society/faq
5. . Pewter measures from the 17th and 18th centuries were made from an alloy of tin with a small percentage of lead to harden the metal. With current understanding of the effect of heavy metals such as lead on the body, it is not advisable to use them for drinking purposes.
6. https://cheap-pewter-tankards.hatenablog.com/entry/Find-A-Dealer-With-Cheap-Pewter-Tankards-Wholesale-Items-By-Considering-These-Things