1. Dialectics Project, Collective Creative Games Artist: Piotrowski, Zygmunt; Grupa Studyjna Classification: Artist's book Materials: offset printing and stamp mark in red ink on paper, staple bound, thirteen pages, ed. 109/300 Dimensions: 6 x 8 1/4 in. (open) Accession Number: 1995.46.344
2. Untitled (Correspondence from Zygmunt Piotrowski to Tom Marioni/MOCA). October 24, 1980. Artist: Piotrowski, Zygmunt Classification: Work on paper Materials: Letter with envelope. Black typescript on white paper. Dimensions: 11 3/4 x 8 1/4 in. Accession Number: 1995.46.13.54