
1906 Map of All D.C. Boundary Stones
Working under commissioners that President Washington had appointed in 1790 in accordance with the Residence Act, Major Andrew Ellicott led a team that placed these markers in 1791 and 1792.
Working under commissioners that President Washington had appointed in 1790 in accordance with the Residence Act, Major Andrew Ellicott led a team that placed these markers in 1791 and 1792.