I sort of remember there being a directory of towns thread or page or something, but I don't know where it is.
Sulfur Junction is currently on-line at http://1.myfreebulletinboard.com/calithena-post-19.html#19 though.
http://www.septemberquestion.org/lumpley/dogsources.html
I wrote this (http://weeksfamily.net/games/DitV/townlist.aspx) a while back hoping that it would be useful, but it hasn't really been used.