Nicolás Antonio de la Quadra (San Julián de Musquiz, 1663 - Bilbao, 1728) was a Spanish painter associated with the Madrid school of Baroque painting.[1] There is a life-size portrait (1695) by him in the Carmelite Convent at Madrid.
Book: Bryan, Michael. 1889. Dictionary of Painters and Engravers, Biographical and Critical . II L-Z . Walter Armstrong . Robert Edmund Graves . 331 . George Bell and Sons. London .