Defining Constants for the 1983 State Plane Coordinate System
Source: NOAA Manual NOS NGS 5, State Plane Coordinate System of 1983.
Abbreviations for projection types: (T.M.) = transverse Mercator
(o.M.) = oblique Mercator
(L.) = Lambert conic conformal
Latitudes and longitudes are given as DD MM, and all longitudes are given as west longitudes.
