1/2 Liter. 7" Tall.  Mettlach #2050 Beer Stein.  Circa 1897. Hand-painted, etched body.  It is called "The Slipper Stein". Pewter mountings with a hand-painted, etched insert featuring a red slipper. This is an extremely rare find.  No damage or wear.  Made in Germany by Villeroy & Boch.