Search for prisoners of the First World War: http://grandeguerre.icrc.org/en/File/Search
Link to Militar Wochenblatt1817-1870 at this link: Wochenblatt
https://www.dd-wast.de/en/tracing-request/private-matters-research.html Deutsche Dienststelle. Form for request on military personnel.
Peasants War in Germany: https://en.wikipedia.org/wiki/The_Peasant_War_in_Germany
Database for victims of World War I and World War II in Germany on Ancestry.com [membership required] https://www.ancestry.com/search/collections/62723/
Uniform zollgrenzschutz: https://www.zollgrenzschutz.de/index.php?option=com_content&view=article&id=52&Itemid=60