1. Untitled (Correspondence from Paul J. Karlstrom to Tom Marioni/MOCA). July 17, 1976. Artist: Karlstrom, Paul J. Classification: Work on paper Materials: Letter. Black typescript on Smithsonian Institution stationery. Dimensions: 8 1/2 x 5 1/2 in. Accession Number: 1995.46.8.81