- Newsletter #1, September 1979
- Newsletter #2, November 1979
- Newsletter #3, January 1980
- Newsletter #4, March 1980
- Newsletter #5, May 1980
- Newsletter #6 & 7, July & September 1980
- Newsletter #8, November 1980
- Newsletter #9, January 1981
- Newsletter #10, March 1981
- Newsletter #11, July 1982
- Newsletter #12 (post Oshkosh 1982)
- Newsletter #13, May 1983 (last one)