XYC256904 \'Nude woman looking down at a boy and to the right, a bearded man leaning on a hammer\', plate 18 from \'The First Book of Urizen\', 1794 (colour-printed relief etching with ink and w/c on paper) by Blake, William (1757-1827); 24.5x18.1 cm; Yale Center for British Art, Paul Mellon Collection, USA; (add.info.: Los at the forge with Enitharmon and Orc, his child;); English, out of copyright.