1983–1986
Petersburg Press, 1976
Hauslohner, Robert A., Mr. and Mrs., 1983
Petersburg Press, 1971
Hauslohner, Robert A., Mr. and Mrs., 1960
Rolf Neumann, 1983
Francesco Clemente, 1983
Petersburg Press, 1981
Hauslohner, Robert A., Mr. and Mrs., 1979
Petersburg Press, 1974
Hauslohner, Robert A., Mr. and Mrs., 1855
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![Periscope [state proof of 3rd state]](https://api.nga.gov/iiif/812d905d-92c4-4f94-a05b-60de032a8af7/full/843,/0/default.jpg)
![Untitled I [trial proof]](https://api.nga.gov/iiif/8a635123-0daa-4272-92a3-ec94f7e92cb9/full/843,/0/default.jpg)
