MASKELYNE, J.N. (1839 – 1917). Portrait of John Nevil Maskelyne. Circa 1915. Half-length image of the great inventor and magician with his arms crossed before him; at his left is a photographic reproduction of his signature. CDV format on stiff mount, 2 ¼ x 3 3/8". Worn at edges, scrapbook remnants to verso. An uncommon image.