Map of Dundee Island Park and adjacent streets along the Passaic River, with mean high water lines from 1894 and 1912Source map supplied by New Jersey Department of Environmental ProtectionAs shown upon an assessment map of the first ward of the city of Passaic, made by Wise and Watson Surveyors May 20th, 1894, showing encroachments upon said westerly channel by survey of January 1912PDFhttps://doi.org/doi:10.7282/T3WH2NDBengPublicMap showing the line of mean high water of the westerly channel of the Passaic River, also known as the "slank"MapsNew Jersey--Passaic RiverNew Jersey--Passaic CountyNew JerseyRutgers University-New Brunswick