My friend found a listing for a book..it might not interest anyone, but there are several pages to read (and a map that shows a pin in a town just north of us!) and I thought I might as well add it to this thread. It has some general information and a few pictures of street boys.

http://books.google.com/books?id=a_ydkMyk17wC&printsec=frontcover&source=gbs_navlinks_s#v=onepage&q=&f=false