Materials related to the Mail Art Performance Party, organised by Jürgen O. Olbrich and held at Artspace in Kassel, Germany, on July 3 1985. Performance art pieces sought from mail artists, performed by students at Gesamthochschule Kassel (University of Kassel). 2 sheets. Orange paper, flyer advertising event, and list of participants. 78 cards of various sizes in various colors. Instructions for small performance art pieces.