1969
Collectors Committee, 1973
Collectors Committee, 1969
Collectors Committee, 1979
Collectors Committee, 2000
Collectors Committee, 1962
Collectors Committee, 1989
Collectors Committee, 1949
Collectors Committee, 2003
Ed Ruscha, 1963
Heavy Industry Publications, 1969
![Meditacíon [Meditation]](https://api.nga.gov/iiif/cb3de175-aa38-41a3-8728-3e40df2b0cf6/full/843,/0/default.jpg)
