Horizontal control, leveling tidal bench marks, magnetic observations
Contributors: National Ocean Survey
Series: Hydrographic field handbook -- no. 2
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey
Published: 1981
Place of publication: [Rockville, Md.?]
Language: eng
Number of pages: 43
Subjects: Hydrographic surveying -- Handbooks, manuals, etc
Notes: Includes bibliographical references