MapPlat prepared for Committee on Parks and Reservations, Washington Board of Trade : [Rock Creek and ... Shows proposed park, bridges, and "Driveway" between National Zoo and Potomac Flats N.W. India ink. Includes text and cross-section. Available also through the Library of Congress Web site as a raster image....
- Contributor: Washington Board of Trade. Committee on Parks and Reservations - Looker, Henry
- Date: 1900