Zacharias Gerhard
Staats- und Gelehrten Sachen (Newest Essen News of State and Learned Matters). In 1775 Zacharias Gerhard Diederich Baedeker took over both the press and publishing sections https://en.wikipedia.org/wiki/History_of_the_Ruhr

Zacharias Gerhard | Gerhard Zacharias | Gerhard Zacharias |