The Site of Zanzenberg Historical Marker in Center Point, Texas, marks the 1856 home of Dr. Charles De Ganahl and the location of Kerr County's first post office.
Located along State Highway 27 just east of Center Point, the Site of Zanzenberg Historical Marker commemorates the historic home of Dr. Charles De Ganahl. Built in 1856, the home was named after his ancestral residence in the Austrian Tyrol. Dr. Ganahl was a notable figure who signed the Texas Articles of Secession in 1861 and served as an Army Surgeon for the Confederate States of America.
The marker commemorates the 1856 home of Dr. Charles De Ganahl, a signer of the Texas Articles of Secession, and the site of Kerr County's first post office, established in 1857.
The marker is located along State Highway 27, approximately 0.5 mile east of Center Point, Texas.
The large red granite marker was placed by the Texas Historical Commission in 1968.