It had some Hobbits toking in the bottom corner of a lot of tree roots, and it said: "The Tree-Woven Lands of Middle-earth". It was mostly black-and-white, but parts were colored in with black light paint (possibly added later)

The Tree Woven Lands of Middle Earth Poster ... I recently acquired it from a storage locker auction purchase

http://imageshack.us/a/img89/4255/optimag0100.jpg

http://imageshack.us/photo/my-images/14/optimag00991.jpg/

http://imageshack.us/photo/my-images/24/optimag0101.jpg/