I am no longer using this method of making surface maps, but you might find it useful for your surface maps.
Color chart and fcw file corrected August 16, 2008 for the changes I am implementing using CC3.
Mostly added more text to the file.
Just use the below template. having a color chart template as well is rather redundant.
Campaign Cartographer 3 Pro template with sheets layers for this color chart, 25 kilobyte zip file. Template updated to CC3.
Some of the texture files I was sent in email are here:
texture files on this page link fixed Aug 2016
color chart zip file 25 Kb.