This manuscript comprises twenty-four leaves of Bible pictures by W. de Brailes, an English artist active in Oxford in the middle of the thirteenth century. Seven leaves from the same set of images are now in the Musée Marmottan in Paris. These thirty-one leaves are all that remain of an image cycle that once contained at least ninety-eight miniatures, and which was the longest cycle of Bible miniatures surviving from the thirteenth century in England. In all probability these Bible pictures were actually prefatory matter to a Psalter, now Stockholm, National Museum Ms. B.2010. De Brailes also composed and wrote the captions that accompany many of the images, a pattern of production observable in other manuscripts made by him, including London, British Library Ms. Add. 49999, a richly illuminated Book of Hours apparently intended for a female owner.