Interpretations derived from NCSS published 1974 by Soil Conservation Service, USDA of Hunterdon County, New Jersey.; "Base sources compiled in 1977 from Army Map Service 1:24,000-scale topographic maps dated 1953-1956."; "Planimetry revised from aerial photographs taken 1972 and other source data. Revised information not field checked."; Includes location map., 1 map :color ;104 x 88 cm, on sheet 114 x 98 cm, Scale 1:50,000, Universal Transverse Mercator proj.
United States. Soil Conservation Service (n.d.). Important farmlands, Hunterdon County, New Jersey. United States. Soil Conservation Service. http://cdm17287.contentdm.oclc.org/cdm/ref/collection/maps1/id/33511 (map)