Examination and Survey of Delaware River: Letter from the Secretary of War Transmitting, with a Letter from the Chief of Engineers, Reports of Examination and Survey of Delaware River, from Allegheny Avenue, Philadelphia, Pa., to the Sea, with a View
Examination and Survey of Delaware River: Letter from the Secretary of War Transmitting, with a Letter from the Chief of Engineers, Reports of Examination and Survey of Delaware River, from Allegheny Avenue, Philadelphia, Pa., to the Sea, with a View...