New Jersey, Freehold Soil Conservation District, Monmouth County, physical land conditions. Sheet no. 33
- United States. Department of Agriculture. Soil Conservation Service. New Jersey Agricultural Experiment Station. Polyconic projection. Verso: Monmouth County soil conservation district legend describing soils, slope, erosion; index to set.
- Washington, D.C. : [s.n.], 1948.
- Land use, Soils, and Monmouth County (N.J.),Maps
- Held by:
- Preservation record:
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