United States. Army. Corps of Engineers. cartographic Maps. lcgft https://id.loc.gov/authorities/genreForms/gf2011026387 [Waltham, Mass., 1968] eng Folded title: Floods in Bedford, Massachusetts; how to avoid damage. Includes "Concord River flood profiles," "Shawsheen River, Bedford, Massachusetts, flood plains," and "Shawsheen River flood profiles." Text and illus. on verso. Scale ca. 1:29,000. Floods--Massachusetts--Bedford--Maps. United States Massachusetts Bedford. Available also through the Library of Congress Web site as a raster image. http://hdl.loc.gov/loc.gmd/g3764b.ct005937