Hommage à Barbaud No. 4 (Tribute to Barbaud)
Created in 1974 by Vera Molnar
The numbers are a date code: The first set of numbers stands for the year and day that the piece was made. The second set of numbers is the time stamp that the plotter drawing was completed. This code tells us that this piece was drawn and completed at 4:36.03pm on Thursday, September 19th, 1974.