1991
Collectors Committee, 1942
Per Kirkeby, 1991
Collectors Committee, 1963
Collectors Committee, 1990
Brown, Robert, Mr., 2003
Collectors Committee, 1969
Brown, Robert, Mr., 1991
Collectors Committee, 2000
Collectors Committee, 2003
Per Kirkeby, 1995
Brown, Robert, Mr., 2000
![El diamante [Diamond]](https://api.nga.gov/iiif/6302c35c-5f0b-47fc-86e0-83c1c84ca242/full/843,/0/default.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P78/P78175_10.jpg)
