Above: Advert in the 1892 Obersclesisches Firmen- und Adressbuch (p. 82 of the advertising supplement)

Above: Entry in the 1914 Obersclesisches Handels-Adressbuch showing that the business is based in Rybnik and owned by Ludwig and Wilhelm Prager, grandsons of Moritz Prager

Ludwig moved to Breslau, where Wilhelm also lived. Ludwig's son Walter is listed in the 1935 address book for Breslau (below) as the owner of M Prager textile business