Map projections used for large-scale quadrangles by the U.S. Geological Survey
By: by John P. Snyder.
Series: Geological Survey circular -- 982.
Publisher: U.S. Geological Survey
Published: 1986
Place of publication: Washington, DC
Language: eng
Subjects: Map projection.
Notes: "Supersedes USGS circular 57, stae coordinates and polyconic maps, dated May 1949, from which some portions are adapted."

 86600139 // t_oclc

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