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New Jersey topographic name sheet. Somerville
- Trenton, N.J. : New Jersey Geological Survey, 1920.
New Jersey Geological Survey. Topographic Name Sheet. Somerville New Jersey. Department of Conservation and Development. Division of Geology and Topography Alternate title: Somerville sheet. "Surveyed in 1886. Resurveyed in 1917." Relief shown by 10 and 20 feet contour intervals and spot elevations.
- Topographic maps and Somerville (N.J.)—Maps
- Call number:
- G3811.C2.s24.N4J4 SOMERVILLE
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