lowerr right in image: New Wark / Lord Cassillis JC (in monogram); by later hand, lower right in graphite: L. 82 iv
(Campbell Fine Art, London, 16 May 1997); Donald Vogler, Portland, OR; gift to NGA, 2017.
- Lumsden, E.S. "The etchings of John Clerk of Eldin." Print Collector's Quarterly 12 (1925): no. 82, iv/iv
- Bertram, Geoffrey. The Etchings of John Clerk of Eldin. Taunton, 2012: no. 83, iv/iv