TY  - BOOK
ED  - Geological Survey (U.S.)
TI  - State coordinates and polyconic maps: Some notes on the state plane-coordinate systems and their relation to polyconic quadrangle maps
AV  - QE75 .C5 n. 57
PY  - 1949///
CY  - Washington
KW  - Map projection
KW  - Cartography
N1  - Cover title
ER  -