[Maps of the Washington Aqueduct, Md. and Washington D.C.] : to accompany supplemental report of Chief Engineer dated Feb. 22nd 1864.
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. ; ...
Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1864 View catalog record