Sir, because gas station owners in the upper midwest of the United States have become overly greedy, it has become much more difficult to be generous with this type of thing. Best advice I can give is to use the email link at the following URL and ask the reference librarian if you can get a copy
emailed or mailed to you. There might be a cost associated with this but the last time I got one it was very minimal.
Hope this does help. http://www.hedbergpubliclibrary.org/contact_hpl.html