Geschichte der Deutschen Gesellschaft von Pennsylvanien

This book is a history of the German Society of Pennsylvania, written in German by Oswald Seidensticker. The society was founded in 1764 to promote and preserve German culture and heritage in Pennsylvania, and played an important role in the social and cultural life of the state. The book covers the society's history from its founding to the present day, and includes information on its members, activities, and events.