“Not quite a classical unicorn, Shea decided, but as a charger it left almost nothing to be desired save docility.” Engraved plate with illegible signature. Man riding a black rhino. From a 20th century pulp magazine. Plate p.53 in Sprague de Camp, L.; Pratt, F., 1940. The mathematics of magic. Street and Smith’s Unknown 3 (6) August: 9-83
