lower left in plate: Mortimer del.t; lower center in plate: Published by Wm. Richardson York House, Strand, June 10, 1803; lower right below plate: Blyth Fecit
(Campbell Fine Art, London, 31 August 1996); Donald Vogler, Portland, OR; gift to NGA, 2017.
- Sunderland, John. "John Hamilton Mortimer: His Life and Works," Walpole Society 52 (1988): no. 181b.