Washington, D.C. · 1785–1993

GeocStone

Washington’s cornerstones from the records and newspapers of the day, set on Ellicott’s 1792 plan and on today’s streets. Take it to the Mall on your phone and collect each stone as you reach it.

GeocStone on a phone: Washington on Ellicott’s 1792 plan, with numbered stones across the city

Inside the map

104cornerstones, each cited to its record and the archive that holds it
291people named at the layings, with their service in Congress where they served
28stops on a 6.7-mile walk along the Mall, starting at the Capitol

Get GeocStone

$9.99A.D. 1785 – 1993
Buy now

Secure checkout. After you pay, you receive your sign-in for the map.

On your phone