1. Untitled (Correspondence from Marlis Gruterich to Tom Marioni/MOCA). March 1, 1972. Bookmark Artist: Gruterich, Marlis Classification: Work on paper Materials: Letter. Black typescript on photocopy. Dimensions: 11 3/4 x 8 1/4 in. Accession Number: 1995.46.4.115
2. Untitled (Correspondence from Marlis Gruterich to Tom Marioni/MOCA). November 6, 1973. Bookmark Artist: Gruterich, Marlis Classification: Work on paper Materials: Letter. Black typescript on Stadt Koln, Wallraf-Richartz Museum stationery. Dimensions: 11 3/4 x 8 1/4 in. Accession Number: 1995.46.6.32
3. Untitled (Correspondence from Marlis Gruterich to Tom Marioni/MOCA). September 19, 1973. Bookmark Artist: Gruterich, Marlis Classification: Work on paper Materials: Letter and information sheet (re Projekt 74). Letter: Black typescript on Stadt Koln stationery. Information sheet: Corner stapled. 7 pages. Dimensions: 11 3/4 x 8 1/4 in. Accession Number: 1995.46.6.34
4. Untitled (Correspondence from Marlis Gruterich to Tom Marioni/MOCA). September 24, 1971. Bookmark Artist: Gruterich, Marlis Classification: Work on paper Materials: Letter. Black typescript on documenta stationery. Dimensions: 11 3/4 x 8 1/4 in. Accession Number: 1995.46.3.56