Full title: A Woman standing at a Harpsichord, a Man seated by her Artist: Jacob Ochtervelt Date made: probably 1675-80 Source: http://www.nationalgalleryimages.co.uk/ Contact: picture.library@nationalgallery.co.uk Copyright © The National Gallery, London
Full title: Three Windmills Artist: Jacob Maris Date made: 1880 Source: http://www.nationalgalleryimages.co.uk/ Contact: picture.library@nationalgallery.co.uk Copyright © The National Gallery, London
Full title: Two Women and a Man making Music Artist: Jacob Ochtervelt Date made: probably 1675-80 Source: http://www.nationalgalleryimages.co.uk/ Contact: picture.library@nationalgallery.co.uk Copyright © The National Gallery, London
