Horace Walpole; his sale, June 13, 1842, lot 1216.[1] (Christie's London, June 29, 1978, lot 16); (via P. & D. Colnaghi & Co., Ltd., London); Ruth Kainen, Washington, D.C.; Gift to NGA, 2012. [1] The Christie's sale catalogue in which the present print appears notes that the mannerist prints in the sale came from a dissembled portfolio once belonging to Walpole.