You could try <!-- w --><a class="postlink" href="http://www.wengers.com">www.wengers.com</a><!-- w --> 
They are in Meyerstown, Pa.  on their web site go to Farm equipment, Collectors Corner, and look for Literature. They have a lot of original Oliver literature for all kinds of tractors and equipment. I just took a quick look and did not see it, but I was not too diligent.
 Hope you find it,
              Cal