Straßburg, Elsaß-Lothringen, German Empire (1871 - 1918). Now Strasbourg. Alsace, France.
Malerei und Zinngießerei / Decorators and Pewterers.
Known dates: 1910
Purchased steins from: Villeroy & Boch - Mettlach.
Reference:
Pewterer's touch mark on the underside of lid. 
Villeroy & Boch Mettlach impressed marks, together with Siegfried's ink stamp. 
Villeroy & Boch - Mettlach #285, dated 1910. Decorated and lidded by C.H. & C. Siegfried."Wartburgia sei's Panier" "Einig frei stark" 
Dedicated Christmas 1910 