"In 1904, when he held his summer classes in London, he happened upon a fishmonger from whom he rented a cod fish, which he memorialized on canvas. Two hours later he returned the cod, still fresh enough to be sold."An apocryphal story? Perhaps, but likely a great sales pitch to the Corcoran Gallery of Art who purchased the painting the following year."
Mr. Baker's full article at Arts and Antiques