Ballot Access News was started in 1985, as a print publication. This site has links to the paper issues for most of the years that the newsletter has been in existence. Just now available are the 1991 issues, thanks to Michael Ravnitzky and Eric Garris. Go here and scroll down to 1991 to see the old paper issues in pdf format.
Some where there are PhD candidates just salivating for this data ……….