Untitled (No. 3)

signed and dated in graphite on the back of the paper lower right numbered 3 in graphite on the back of the paper upper right

Untitled (No. 4)

signed in graphite on the back of the paper lower right dated in graphite on the back of the paper lower left numbered 4 in graphite on the back of the paper upper right

The Sun Bather

titled lower left in graphite date unknown: circa 1960’s hardware: IBM 7094 computer and Dell SC 4020 hard drive software: FORTRAN Using a FORTRAN program on an IBM 7094, a tape was generated for off-line use on an SC 4020, which made the plot. The plotting subroutine interpreted a matrix as the dependent height variable. […]