bitsavers.org has a number of files (scans) of ibm documents: this: http://bitsavers.trailing-edge.com/pdf/ibm/370x/GA27-3051-3_Introduction_to_the_IBM_3704_and_3705_Communications_Controllers_Jul76.pdf
breaks in okular and evince but gv is able to show it. Page 8 (in the index) is a white page. What is visible in evince is the title paget !
