From the original marble at the Albert Memorial, reproduced in terra-cotta by Messrs. H. Doulton & Co. [P. 60; exhibited under heading: "Sculpture."]
United States Centennial Commission. International Exhibition. 1876 Official Catalogue. Part II. Art Gallery, Annexes, and Out-Door Works of Art. Department IV.--Art. Sixth and Revised Edition. Philadelphia: Published for the Centennial Catalogue Company. By John R. Nagle and Company. Printed at the Riverside Press, Cambridge, Mass. 1876.
