Based on comments from a number of folks (thanks!), I made some adjustments
to the letterbox rating system on my site. It rates the overall difficulty
and terrain of a letterbox on a 1 to 5 scale:

http://www.letterboxing.info/rating/

I also added a key to the ratings on a separate page, so it's easily linkable:

http://www.letterboxing.info/rating/key.shtml

Doug


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Silent Doug, P22 F167 X06
silentdoug@douglasgerlach.com
http://www.letterboxing.info