This watercolor painting of a man sitting on a bench was painted by Pol Shane, aka Jane Warren Waller who was born on 4 Dec 1924. It is currently in the possession of Lisa Shea. This will be sent to Jennifer Waller Mottram once documentation is complete. The back of the painting is unmarked.
From George A. Waller:
Painted by Jane Warren Waller (“Pol Shane”) (1924-1997) in Rio de Janeiro ca 1959.
Here is the story of how Jane got the name of Pol Shane:
The full painting:
Mugs / t-shirts / etc.: