First and second-order triangulation in Michigan (1927 datum)
By: by George L. Fentress.
Contributors: U.S. Coast and Geodetic Survey.
Series: Special publication -- no. 214.; Special publication (U.S. Coast and Geodetic Survey) -- no. 214.
Publisher: U.S. G.P.O.
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 427
Subjects: Triangulation; Geodesy -- Michigan
Other titles: Triangulation in Michigan
Notes: At head of title: U. S. Department of Commerce.  Daniel C. Roper, secretary.  Coast and Geodetic Survey.  R. S. Patton, director.