1987
Richard Long, 2002
Sam Francis, 1973
Sam Francis, 1963
Sam Francis, 1953
Richard Long, 1976
Lannan Foundation, 1987
Sam Francis, 1961
Richard Long, 1979
Richard Long, 1967
Sam Francis, 1966
![Untitled [SF66-036]](https://api.nga.gov/iiif/2d867e45-43a3-4b1e-8c42-9aff36224c77/full/843,/0/default.jpg)
