Earthquakes: heavy earthquakes (magnitude 4.5+) Monday December 11th, 2017 / Raimund Schnürer / No Comments
Locations and visual connections of watch towers Tuesday February 4th, 2020 / Raimund Schnürer / No Comments
Persons of Evangelical Reformed denomination as a percentage of the resident population Tuesday August 27th, 2019 / Raimund Schnürer / No Comments