serigraph after an original unique computer generated plotter drawing signed lower right in graphite numbered lower left in graphite image: 12.25 x 12.25″ hardware: Telefunken TR4 software: Algol 60 and custom made Walk Through Raster plotter: ZUSE Graphomat Z64 https://adq.nir.mybluehost.me/website_15eefb10/artworks/art-ex-machina-portfolio/ printed on the cover of Datamation Magazine, April 1973