Daguerreotype Christie's - New York Auction: 2396, 7 October 2010, A Historic Photographic Grand Tour: Important Daguerreotypes by Joseph-Philibert Girault de Prangey, Lot: 39
(Alan Griffiths, 21 November 2025) I'm indebted to Claudio Santambrogio for bringing this plate to my attenton.
The photograph was taken on a small sailing brig in the service of the British Admiralty.