Windy Con, Chicago IL. Contents include Windy Con XII program; Windy Con XIV (1987); Windy Con XV (1988); Windy Con XVI (1989).

Philadelphia Bidding Committee [for World Con 35], Baltimore, MD. Contents include Contact #5 May 11, 1973. East Lansing recipient address.

World Science Fiction Convention. Noreascon Two (38th World Science Fiction Convention, Boston, MA, 1980). Progress Report #3, Nov. 1979.

ChiCon IV (40th World Science Fiction Convention, Chicago, IL, 1982). Contents include Con and Shell Games #3 (2 copies); Con and Shell Games #4 (2 copies); Con and Shell Games #5 (2 copies).

ChiCon IV (40th World Science Fiction Convention, Chicago, IL). Contents include Progress Report #1 March 1981 (2 copies); Progress Report #2 July 1981 (2 copies); Progress Report #3 January 1982 (2 copies); Progress Report #4 May 1982; Program Book.

Con Stellation (41st World Science Fiction Convention, Baltimore, MD, 1983). Contents include Progress Report #2 August 1982; Progress Report #3 January 1983; Progress Report #4 May 1983.

Aussie Con Two (43rd World Science Fiction Convention, Melbourne, Australia, August 22-26 1985). Contents include Progress Report #1 March 1984; Progress Report #2 October 1984; Progress Report #3 February 1985; Progress Report #4 May 1985.

Con Federation (44th World Science Fiction Convention, Atlanta, GA August 28-September 1 1986). Contents include Progress Report #2 August 1985; Progress Report #3 February 1986; Progress Report #4 July 1986; Program Book.

ConAdian (52nd World Science Fiction Convention, Winnipeg, Manitoba, September 1-5 1994). Progress Report #6, Summer 1994.

Contents include 30th World Science Fiction Convention (L.A. Con) annual science fiction achievement awards eligibility rules; 1972 DUFF (Down Under Fan Fund) ballot; 1975 Fanzine Activity Achievement Awards rules.