Category:1820s 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 the 1820s. 1770s1780s1790s1800s1810s1820s1830s1840s1850s1860s1870s 14th15th16th17th18th19th20th21st22nd23rd24th See also: Category:1820s disestablishments in Prussia
Prussia portalHistory portalGeography portalThis category is for organizations, places and other things founded or established in Prussia in the 1820s. 1770s1780s1790s1800s1810s1820s1830s1840s1850s1860s1870s 14th15th16th17th18th19th20th21st22nd23rd24th See also: Category:1820s disestablishments in Prussia