A map showing the Duchy of Westphalia and other western German states in the year 1645.  Cologne and Dortmund were w:en:Free Imperial Cities.  The various small Nassau and Hessian states are not shown separately.  The smaller states are also not differentiated, but rather are shown in a light cream color.
Duchy_of_Wesphalia_and_other_states,_circa_1645.svg
Duchy_of_Wesphalia_and_other_states,_circa_1645.svg: MapMaster
derivative work: NNW (talk)