The Hand Book of the Lower Delaware River; Ports, Tides, Pilots, Quarantine Stations, Light-house Service, Life-saving and Maritime Reporting StationsFrank Hamilton Taylor, Philadelphia Maritime Exchange · First published 2018Open the Tome
Hand Book of the Lower Delaware RiverPhiladelphia Maritime Exchange. · First published 1895Open the Tome
Eighty-Eight Nautical Miles on the DelawarePhiladelphia Maritime Exchange., Hugh N. Emerson · First published 1950Open the Tome
