Back of the postcard. Some of the wording is not readable. It looks like the postcard was sent to a woman, Miss Stewart of California, from Paul Smith.
Wilbur Clark (round table in tux, facing camera) and his wife Toni (next to priest, far right) at a formal dinner at the Hotel Astor in New York City, 1958. (Credit: Bill Mark, Park Sheraton Hotel, New York City)