- Sol LeWitt
- Wall Drawing #141:Progressive lines (straight and not straight). A ten-inch grid covering the wall. An increasing number of vertical lines from left to right, and horizontal not straight lines from bottom to top.
- Graphite on wall
- 189 1/2 x 192 in. (481.3 x 487.7 cm) installed at Dia:Beacon
- Credit line
- Private Collection, whereabouts unknown; Long-term loan
- Reference number
- drawing, multi-media
- Dia:Beacon on view
Sol LeWitt was born in Hartford, Connecticut, in 1928. He died in New York City in 2007.