Original watercolor signed by H. M(artens) for series published by Ackermann; uniform figure on rearing horse, facing left, smaller mounted figures in left background.
One of a collection of 8 original watercolors signed or initialed by H. Martens of uniform groups and uniform figures; mounted trooper talking to rural …
Original watercolor signed by H. M(artens); young innkeeper handing a drink to a mounted trooper outside an inn, another trooper to his left while others …
Color photogravure print of engraving by Phill. Rainger after Martens, published as a private plate, 1 December 1932; uniform group near village dwellings.