1969
Collectors Committee, 1969
Ed Ruscha, 1967
Collectors Committee, 1981
Collectors Committee, 1930
Heavy Industry Publications, 1969
Ed Ruscha, 2004
Collectors Committee, 1987
Ed Ruscha, 2001
Ed Ruscha, 1969
Collectors Committee, 1977
Collectors Committee, 2003
Collectors Committee, 2000
![Eco del reloj [Clock Echo]](https://api.nga.gov/iiif/090d9aa1-ca72-4c49-8202-a0919ef133f2/full/843,/0/default.jpg)
