Series consists of 4 subseries: organizational files, correspondence, membership lists, and financial documentation. Series 1.2 (Correspondence) includes an envelope of correspondence, artwork and photography from Boris Zavgorodny, a Russian science fiction enthusiast and artist who corresponded with the ESFCAS during the 1980s.
Records, programs, and correspondence pertaining to the planning and execution of the NonCon Science Fiction Conventions.
Series consists of 3 subseries: ESFCAS newsletters and "Neology", non-serial ESFCAS ephemera, and "Neology" layouts and working papers.
Series consists of publications from other Science Fiction clubs, acquired primarily through trade, as well as general science fiction information and ephemera.
Series consists of audio cassette recordings of interviews with science fiction writers, of conventions and conferences, and conversations of science fiction fans.