Watercolor and pencil on paper, circa 1948. 380x484 mm; 15x19 inches. Signed in ball-point pen and blue ink, right margin recto. Squared in pencil, possibly for transfer.
Porter (1907-1975) lived in New York, where he studied with Thomas Hart Benton and Boardman Robinson at The Art Students League, until 1949.
Ex-collection the artist's widow.
With an unfinished pencil study of the same subject, verso.
