Manual for reconnaissance for triangulation.
Edition: Rev. ed.
Series: U.S. Coast and Geodetic Survey. Special publication; no. 225; Special publication (U.S. Coast and Geodetic Survey) ;; no. 225.
Publisher: U.S. Govt. Print. Off.
Published: 1959
Place of publication: Washington
Language: eng
Number of pages: 100
Subjects: Triangulation.