[Process: VRC (Sonia going through the Time Plane in Y's)] / Sonia Landy Sheridan, 1972, 1 sheet: photocopy on paper ; 22 X 28 cm. Made using the copier "VRC" by 3M. Included in the file entitled "Process: VRC" The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-145