Map projections used for large-scale quadrangles by the U.S. Geological Survey
By: by John P. Snyder.
Series: U.S. Geological Survey circular ;; 982; Geological Survey circular ;; 982.
Publisher: Books and Open-File Reports Section, U.S. Geological Survey
Published: 1986
Place of publication: Denver, CO
Language: eng
Subjects: Map projection.
Notes: Bibliography: p. 6.
"Supersedes USGS circular 57, stae coordinates and polyconic maps, dated May 1949, from which some portions are adapted."