NAME:USGS topographic color
LEGEND:legend.png
INFO:info.txt
320,320,320,320,320,libcola
640,640,640,640,640,libcolb
1280,1280,640,640,1280,libcolc
2560,2560,640,640,2560,libcold
5120,5120,640,640,5120,libcole
