Rontgen, Robert E. Marks on German, Bohemian and Austrian Porcelain: 1710 to the Present. Exton, PA: Schiffer Publishing, 1997. Thorn, C. Jordan. Handbook of Old Pottery and Porcelain Marks. New York: ...

To answer today's question, a book of German marks is much more helpful than a computer. When we saw the photograph of the mark, we pulled down George Ware's German and Austrian Porcelain and ...