Preliminary Examinations, Surveys, Projects and Appropriations for Improvement of Rivers and Harbors

Letter from the Secretary of War, Transmitting, with Letters from the Chief of Engineers, Lists of Preliminary Examinations and Surveys Submitted on Or Before March 4, 1915, of Projects Then in Force and of the Amounts of River and Harbor Appropriations, by Acts and by States, Made Prior to that Date

by United States. Army. Corps of Engineers