USGS Geoscience Data Catalog
Additional USGS Geoscience data can be found by geographic location or by publication series.
Units METERS Spheroid CLARKE1866 Parameters: 1st standard parallel 33 0 0.000 2nd standard parallel 45 0 0.000 central meridian -111 30 0.00 latitude of projection's origin 0 0 0.000 false easting (meters) 0.00000 false northing (meters) 0.00000The data were later projected to UTM 12, the projection used in the coal resource calculations.
Area of poly/region in square coverage units Computed Positive real numbersPERIMETER
Perimeter of poly/region in coverage units Computed Positive real numbersCSB#
Internal feature number Computed Sequential unique positive integerCSB-ID
User-assigned feature number User-defined Integer
Internal number of from-node Computed Sequential unique positive integerTNODE#
Internal number of to-node Computed Sequential unique positive integerLPOLY#
Internal number of poly to left of arc Computed Sequential unique positive integerRPOLY#
Internal number of poly to right of arc Computed Sequential unique positive integerLENGTH
Length of arc in coverage units Computed Positive real numbersCSB#
Internal feature number Computed Sequential unique positive integerCSB-ID
User-assigned feature number User-defined Integer