# cpt-city: usgs/usgs-feet (cpt)
#
# A land elevation scheme used by the U.S. Geological Survey
# with modified variants by Dr. Richard L. Langford for the
# Geological Survey of Western Australia
#
# author: U.S. Geological Survey, R. Langford
# copyright: Creative Commons Attribution-NonCommercial 3.0 unported
# year: 2021
# url: https://phillips.shef.ac.uk/pub/cpt-city/usgs
    0 127/159/101    250 130/176/112
  250 130/176/112    500 160/194/124
  500 160/194/124   1000 185/214/124
 1000 185/214/124   1500 207/224/156
 1500 207/224/156   2000 223/233/168
 2000 223/233/168   2500 241/238/166
 2500 241/238/166   3000 237/223/159
 3000 237/223/159   3500 240/210/141
 3500 240/210/141   4000 230/188/138
 4000 230/188/138   4500 216/165/133
 4500 216/165/133   5000 197/149/135
 5000 197/149/135   5500 217/165/156
 5500 217/165/156   6000 227/183/177
 6000 227/183/177   6500 223/192/191
 6500 223/192/191   7000 239/205/217
 7000 239/205/217   7500 244/215/225
 7500 244/215/225   8000 243/223/233
 8000 243/223/233   8500 248/227/232
 8500 248/227/232   9000 248/233/238
 9000 248/233/238   9500 246/240/245
 9500 246/240/245  10000 255/255/255
F 255/255/255