1984
Joshua P. Smith, 1942
Joshua P. Smith, 1986
Joshua P. Smith, 1981
Peter Kneubühler, 1984
Joshua P. Smith, 1979
Collectors Committee, 2012
Joshua P. Smith, 1937
Collectors Committee, 1965
Collectors Committee, 1992
Collectors Committee, 2004
Collectors Committee, 2003
![Eco del reloj [Clock Echo]](https://api.nga.gov/iiif/090d9aa1-ca72-4c49-8202-a0919ef133f2/full/843,/0/default.jpg)