Ellicott's plan for w:Washington, D.C., w:1792 (with later notation: "Reservation 8") Image source: "Andrew Ellicott's plan based on the L'Enfantplan" (Engraved
|Source=Residence Act approved #onthisday 1790 creating capital on Potomac #DC; L’Enfant’s 1792 plan for city. |Date=2012-07-16 11:21 |Author=USCapitol |Permission= |other_versions=