Spring-back binder containing contact prints of the Cross River monoliths photographed by Allison, 23 Jan-17 Feb 1961, with maps showing their location, Allison's account of the area, historical background, description of the monoliths, his account of his second visit in Jan-Feb 1962 and related information. Also, small black notebook entitled 'Akwanshi Catalogue 23/1/61-17/2/61' describing the carved stones in the Ikom and Obubra divisions of Ogoja Province.