Portrait of\. is a vintage offset realized by Ricardo De Los Rios (1846-1929). Good condition, mounted on a yellowed cardboard passepartout (26 x 20.5). Ricardo De Los Rios was a painter , engraver etcher and illustrator Spanish, was born in 1846 in Valladolid ( Spain ).He learned the art of painting from Isidore Pils , at the studio of the École des beaux-arts de Paris. Noticed in 1868, and compared for his inspiration to Goya 3 , he then produced war scenes, typical figures, portraits, interiors, still lifes, etc., as well as copies of paintings by masters. At that time he lived in rue de Vanves , then after 1870 at 11 boulevard du Montparnasse. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution