Bench marks in Bergen and Hudson counties
By: Elevations and descriptions of 746 bench marks established in Bergen and Hudson counties including several in Essex, Passaic and Union counties.  The bench marks included form the Hud-Ber level net.
Series: New Jersey.  Dept. of conservation and development.  Bulletin 48, Geologic ser.
Publisher: Dept. of conservation and development, Division of geology and topography
Published: 1939
Place of publication: [Trenton]
Language: eng
Number of pages: 167
Subjects: Bench-marks -- New Jersey.; Geodesy -- New Jersey.; New Jersey -- Altitudes.
Notes: At head of title: Reports of the Dept. of conservation and development, state of New Jersey ...
Reproduced from type-written copy.