Pencil drawing, 13 x 25,5 cm, lo. le. sign. Claus Bergen, matted a. framed under glass, uninspected out of frame. - Marine painter, studied at the Munich Acadamy under v. Marr, study trips to England and the USA, renowned for his military marine paintings, numerous awards, 1982 retrospective exhibition at the Deutsches Schiffahrtsmuseum Bremerhaven.