I have split the image into 4 equal parts in case someone wants to print this on 4 pages. I printed each individual piece, cut a few borders, and taped the whole thing with scotch tape. My printer pretty much sucks but here is what it looks like on my wall. .
Here are the 4 pieces if anyone wants to download them.
There have been threads here and other forums for years trying to locate the posters to buy or to get the original artist to re-publish them. Per the posts - all attempts at contacting them have failed.