Map showing pierhead and bulkhead lines along Cooper River in the Borough of Collingswood. Board of Commerce and Navigation Map No. 258.PDFhttps://doi.org/doi:10.7282/T3HT2SWZengPublicMap showing pierhead and bulkhead line on Cooper River in the Borough of Collingswood in the County of CamdenMapsNew JerseyRutgers University-New Brunswick