Process: Color-in-Color

Process: Color-in-Color
[Letter to Cosmo] / Sonia Landy Sheridan, July 19, 1970. 1 textual document (1 sheet): photocopy on paper ; 22 X 28 cm. The original letter was sent to it's recipient. The impression on these two sheets was procuced using the "C-in-C I" copier by 3M. Included in the file entitled "Software." The Daniel Langlois foundation for Art, Science and Technology, Sonia Landy Sheridan fonds. 0501-145