Langheimerstrase 51. Altenkunstadt. Bavaria.
Hersteller / Manufacturer
Founded as Rothemund & Co in 1919 and became Rothemund, Hager & Co in 1923. By 1927 it was owned by Erhard Hager. It changed its name to Porzellanfabrik Altenkunstadt Karl Nehmzow in 1933 and is still trading.
Reference: Nehmzow Sygnatury24
Modern Ringkanne 0.3litres 
Basemark on the above Ringkanne 
Dated circa 1970. 
Porcelain souvenir stein from Salzburg, circa 1970. 
Ink stamp on featured stein, mark was used from 1960. 