This is a vintage print of "The Prince" by the American artist Maxfield Parrish (1870-1966). It is sometimes referred to as "The Knave." It is marked at the lower left with "© The House of Art, N.Y."
It is in a lovely blue and gold wood frame. It has old glass, a dust cover, with a wire for hanging. The dust cover has a framing label on the back with the following information "The Prince from the original painting by Maxfield Parrish, Reinthal & Newman, The House of Art, 59 W. 19th Street, New York, No. 1575 - Framed No. 5691."
Reinthal and Newman were in business from approximately 1905 to 1928.