Adjusted bench marks in Middlesex County
Subtitle: A summary of all descriptions and elevations as of April 1942
By: Computed and compiled by Massachusetts geodetic survey ... in cooperation with Federal works agency, Work projects administration for Massachusetts. Sponsored by Massachusetts Department of public works
Contributors: United States. Work Projects Administration (Mass.)
Published: 1942
Place of publication: Boston?
Language: eng
Number of pages: 383
Subjects: Bench-marks
Notes: Reproduced from type-written copy.