Added (temporary) rough start_dates to some rail; improved boundary; fixed relation
Added start_dates to some rail
added start_date to and improved a section of rail
Corrected a section of the Silesian border pre-1920; Cleaned up and and tagged various relations
Improved Wohlau-Neumarkt and Wohlau-Trebnitz boundaries
Amended boundary near Bydgoszcz/Bromberg
Added Kriegs- und Domänenkammern Minden and Pommern
Roughly added some sections of rail and added start_date to another
Roughly improved a section of rail and added tentative start_dates
Mostly adding start_/end_events, mostly to (Brandenburg-)Prussia