Category:1790s establishments in Washington, D.C.From Wikipedia, the free encyclopedia United States portalHistory portal This category is for organizations, places or other things founded or established in Washington, D.C. in the decade 1790s. 1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s 13th14th15th16th17th18th19th20th21st22nd23rd
United States portalHistory portal This category is for organizations, places or other things founded or established in Washington, D.C. in the decade 1790s. 1740s1750s1760s1770s1780s1790s1800s1810s1820s1830s1840s 13th14th15th16th17th18th19th20th21st22nd23rd