State of New Jersey Department of Conservation and Economic Development, Division of Planning and Development map showing modified pierhead & bulkhead lines on Raritan Bay & Staten Island Sound, City of Perth Amboy - County of Middlesex. Map no. 503.PDFhttps://doi.org/doi:10.7282/T3JM2F63engPublicMap showing modified pierhead & bulkhead lines on Raritan Bay & Staten Island Sound, City of Perth Amboy - County of MiddlesexMapsNew York--Staten IslandNew Jersey--Middlesex CountyNew JerseyRutgers University-New Brunswick