Robuta

https://www.beerstein.net/item.asp?ItemNum=jlk-0958 Couple Winding Yarn, JLK 958 | J.L. Knoedgen Stein Catalog | The Beer Stein Library https://www.beerstein.net/item.asp?ItemNum=jlk-x008 Hunter Frog, JLK (X8) | J.L. Knoedgen Stein Catalog | The Beer Stein Library j l