State coordinates and polyconic maps
Some notes on the state plane-coordinate systems and their relation to polyconic quadrangle maps
Geological Survey (U.S.)
creator
text
dcu
Washington
1949
monographic
eng
7 p. illus. 27 cm.
Prepared by Topographic Division, Research and Technical Control Branch.
Cover title.
Map projection
Cartography
QE75 .C5 n. 57
Geological Survey circular no. 57
gs 49000232
U. S. Geol. Survey. Libr.
850718
20260227111355.0
gs 49000232