CORRESPONDENCE AND RELATED MATERIAL, INCLUDING INFORMATOR NO. 1 (CONVENTION INFORMATION BOOKLET). The third Eurocon was held in Pozna , Poland 19-22 August 1976. The correspondence comprises a typed letter from the organizing committee to Wollheim dated 31 March 1976 inviting him to attend the convention, three other typed letters from the committee, all from the secretary Czes aw Chruszczewski, concerning Wollheim's attendance as an "honorary guest." Supplemental material includes INFORMATOR NO. 1 and supplemental circulars 2 through 4, as well as POZNA AND ITS ENVIRONS, a booklet sent with INFORMATOR NO. 1, and Don and Elsie Wollheim's membership cards. Correspondence and enclosures are fine; some of the extant envelopes are ragged and torn. (#163918).