1. Small Wave #5 Artist: Haacke, Hans Classification: Sculpture Materials: Plexiglas and liquid Dimensions: 8 3/4 x 60 3/16 x 1 1/16 in. Accession Number: 1968.85
2. Solomon R. Guggenheim Museum Board of Trustees Artist: Haacke, Hans Classification: Ephemera Materials: Stapled photocopies (gallery handout?), 8 pages Dimensions: 11 x 8 1/2 in. Accession Number: 2010.49.39
3. Untitled (Correspondence from Hans Haacke to All interested parties and Correspondence from Thomas M. Messer to Hans Haacke). April 3, 1971 / March 19, 1971. Artist: Haacke, Hans Classification: Work on paper Materials: 2 letters. #1: Photocopy. Printed black on white paper. 3 pages. #2: Photocopy. Printed black on The Solomon R. Guggenheim Museum stationery. 2 pages. Dimensions: 11 x 8 1/2 in. Accession Number: 1995.46.3.171
4. Untitled, from New York Collection for Stockholm portfolio Artist: Haacke, Hans Classification: Print Materials: one-color silkscreen Accession Number: 1976.39.10