New Jersey Geological Survey. Annual Report of the State Geologist 1892 Geological Survey of New Jersey Companion text: New Jersey Geological Survey. Annual Report of the State Geologist for the Year 1892 / John C. Smock. 367p. Map shows watersheds in use on the Atlantic slope, and available for supplying norhteastearn cities; pumping stations are located. Based on the triangulation of the U.S. Coast and Geodetic Survey.
