Hommage a HE

artist’s name, computer identifier 7094, plotter machine identifier CALCOMP, title, and date printed lower right 7094 indicates the IBM 7094 computer used to program the plotter printer CALCOMP indicates the CALCOMP 565 plotter printer used to draw the print on paper  

RAM 2 V.3

titled lower left below the image signed and dated lower right below the image hardware: IBM 1620 output machine: ComPlot DP-1

RAM 1 V.1

titled lower left below the image signed and dated lower right below the image hardware: IBM 1620 output machine: ComPlot DP-1

RAM 9 V.2

titled lower left below the image signed and dated lower right below the image hardware: IBM 1620 output machine: ComPlot DP-1

Polygonzug 16/3/65 Nr. 2 (Polygonal Chain)

signed, titled, and dated on the reverse in graphite artist’s name, computer identifier ER56, and plotter machine identifier Z64 printed lower right hardware: Standard Elektrik Lorenz Computer software: Fortran output machine: Zuse Z64 Graphomat

Letter of Authenticity

A letter of authenticity from the D.P. Henry Archive certifying the various signatures that the artist used throughout his career signed by the artist’s daughter for the D.P. Henry Archive