Cadastral survey map showing landowners' names and "Centre line of tunnel of W.A. extension." Also covers Meridian Hill, Columbia Heights, Howard University, and adjacent tracts. "March 18th 1884." Black ink, r More
Topographical map of part of Maryland showing relief by hachures, drainage, cities and towns, canals, the Washington Aqueduct, roads, and railroads with mileage on the main survey line. Chartered in 1853. Scale More
Photograph showing what is now known as the Cabin John Bridge outside of Washington, D.C. No. 302. Published in: Russell's Civil War photographs : 116 historic prints / by Andrew J. Russell ; with a preface by More
Cadastral survey mapo showing landowners' names. "Jan. 1886." Black ink, red pencil, and watercolor. Fold-lined and mounted on cloth backing. Available also through the Library of Congress Web site as a raster More
Relief shown by hachures on some maps. Title devised by cataloger. Orientation differs. Accompanied by Senate document: Supplemental report of the chief engineer of the Washington Aqueduct. 50 p. : ill. ; 23 cm More
Relief shown by hachures on some maps. Title devised by cataloger. Orientation differs. Accompanied by Senate document: Supplemental report of the chief engineer of the Washington Aqueduct. 50 p. : ill. ; 23 cm More
Relief shown by hachures on some maps. Title devised by cataloger. Orientation differs. Accompanied by Senate document: Supplemental report of the chief engineer of the Washington Aqueduct. 50 p. : ill. ; 23 cm More
Relief shown by hachures on some maps. Title devised by cataloger. Orientation differs. Accompanied by Senate document: Supplemental report of the chief engineer of the Washington Aqueduct. 50 p. : ill. ; 23 cm More