by later hand, lower right verso in graphite: 26 / [B ] / them in / one piece
(Thos. Agnew & Sons Ltd., London); purchased by William B. O'Neal, Charlottesville, VA, 1974-1994; gift to NGA, 1995.
- The Grand Tour and Beyond, Alderman Library, University of Virginia, Charlottesville, 22 February - 30 April, 1981.
- Abraham, Mildred. The Grand Tour and Beyond: British Travel Narratives of the Continent, the Middle and Far East, Africa and the American Colonies. Charlottesville, VA, 1982: p. 1.