1983–1986
Petersburg Press, 1983
Francesco Clemente, 1981
Hauslohner, Robert A., Mr. and Mrs., 1970
Petersburg Press, 1981
Hauslohner, Robert A., Mr. and Mrs., 1978
Petersburg Press, 1977
Francesco Clemente, 1987
Hauslohner, Robert A., Mr. and Mrs., 1971
Rolf Neumann, 1983
Hauslohner, Robert A., Mr. and Mrs., 1968
Petersburg Press, 1976
![Periscope [trial proof]](https://api.nga.gov/iiif/9db54ed9-226d-4110-a923-0bac52e3df09/full/843,/0/default.jpg)
![Hatching and Flagstones [trial proof 4]](https://api.nga.gov/iiif/c4a2e29b-c6dc-469a-b1da-bd74917bbd8e/full/843,/0/default.jpg)