New Jersey Geodetic Control survey bench marks in Camden, Gloucester and Salem counties
By: Elevations and descriptions of 889 bench marks established in Camden, Gloucester, and Salem counties. The bench marks included form the Glo-Sal level net
Series: New Jersey. Dept. of conservation and development. Bulletin 51, Geologic ser; Bulletin (New Jersey Geological Survey) -- 51.
Publisher: Division of geology and topography
Published: 1940
Place of publication: [Trenton]
Language: eng
Number of pages: 215
Subjects: Bench-marks; Geodesy; Altitudes
Other titles: Bench marks in Camden, Gloucester and Salem Counties.
Notes: At head of title: Reports of the Dept. of conservation and development, state of New Jersey, C.P. Wilber, director.

Various pagings.

Reproduced from type-written copy.