Category:1850 establishments in PrussiaFrom Wikipedia, the free encyclopedia Prussia portalHistory portalGeography portalThis category is for organizations, places and other things founded or established in Prussia in 1850. 18451846184718481849185018511852185318541855 1800s1810s1820s1830s1840s1850s1860s1870s1880s1890s1900s
Prussia portalHistory portalGeography portalThis category is for organizations, places and other things founded or established in Prussia in 1850. 18451846184718481849185018511852185318541855 1800s1810s1820s1830s1840s1850s1860s1870s1880s1890s1900s