Legality of Cannabis by U.S. Jurisdiction Prussia portalHistory portalGeography portalThis category is for organizations, places and other things founded or established in Prussia in 1792. 17721773178317901791179217931795180518091810 1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s See also: Category:1790s disestablishments in Prussia Pages in category "1792 establishments in Prussia" This category contains only the following page. This list may not reflect recent changes. O Order of the Red Eagle