RA Collection: People and Organisations
Knorr & Hirth-Verlag was a publishing house in Munich established by Julius Knorr in 1862. From 1911 the Knorr & Hirth publishing house was owned by Thomas Knorr, Georg Hirth and Elise Hirth. In 1925, Knorr & Hirth-Verlag acquired the Münchner Illustrierte Presse from Richard Pflaum Verlag.