The Prussian-Hessian Customs Union was a customs union between the Kingdom of Prussia and the Grand Duchy of Hesse that was established in 1828. Several other states joined over the following years, m
Prussian publication of the 22 March 1833 treaty which unified the Pussian-Hessian and South German Customs Unions.
The Kingdom of Prussia was a German state that existed from 1701 to 1918. It played a significant role in the unification of Germany in 1871 and was a major constituent of the German Empire until its
The Prussian Crown Jewels, Charlottenburg Palace, Berlin
Prussian territorial acquisitions in the 18th century
Attack of the Prussian infantry at the Battle of Hohenfriedberg in 1745
Prussia (orange) and its territories lost after the War of the Fourth Coalition (other colours)