MAP OF BOUNDARY STONES OF THE DISTRICT OF COLUMBIA
THREE OF THE BOUNDARY STONES
The land which was being considered for the city proper consisted of about 6,000 acres. In laying out the streets 3,606 acres were taken, and about 540 acres were bought by the United States as sites for the public buildings and grounds. The lots laid out numbered 20,272. Of these the United States took half and the property owners were given back the remainder. The United States sold its share of the lots and from the proceeds paid for the 540 acres on which it was to put the public buildings.
The United States also took a fee-simple title to the streets and avenues.
BOUNDARY STONES OF THE DISTRICT OF COLUMBIA
A survey of an outline of the District of Columbia was made by Andrew Ellicott. From the initial point at Jones Point, on Hunting Creek, at the Potomac (just south of Alexandria), a line was run due northwest 10 miles; thence (into Maryland) due northeast 10 miles to a northern boundary point (now called Sixteenth Street Heights); thence due southeast 10 miles; thence due southwest 10 miles, or back to Jones Point.