Historical Marker

The Line of Duty

Historical marker location:
1100 Ohio Drive Southwest, East Potomac Park, District of Columbia
( Marker is on Ohio Drive Southwest north of Buckeye Drive Southwest, on the right when traveling north.)

United States Park Police. National Park Service, U.S. Department of the Interior

The District of Columbia itself is a far larger political entity than the city of Washington.
Grover Cleveland in Speech, September 15, 1896