Updated south and west side rivers star_date
Added important roads (1824-1915)
Fixed Buildings start date near Falkenstraße (1824-1872) and added road above Dükerkanal
Some Buildings near Falkenstraße (1824-1872)
Added unknown street near Falkenwiese (1824-1872)
Fixed wrong start_date and added source.
Added Falkenwiese Wetland (1824-1915)
Adjusted overlapping start dates to fix overlap
Adjusted overlapping start year
Added residential areas south of Falkenwiese (1877-1915)
Fix Krähenteich overlapping with Dükerkanal
Fixed Dükerkanal overlapping before 1915
Added some residential streets south of Falkenwiese (1877-)
Added some residential streets south of Falkenwiese (1915-)