You might be interested in the email list called AccessibleImage. It deals with many aspects on making images accessible tactile, description, art, low-vision etc.
You can find it at
If you have any questions about the list you can contact me.
AccessibleImage list administrator
P.S Hope it was OK to do a bit of free advertising
Have you taken a look at the Texas School for the Blind's Tactile Graphics page?
Can any of you suggest other TG websites for list members?
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