British School late 18th.Century Topographical Watercolour Drawing, A View of the river Thames at Richmond taken from Asgill House. Circa.1780. Laid on original mount numbered 78 in a contemporary hand verso. With further inscription verso by Charles Willoughby dated 1915. Provenance: Christies London The Collection of John Appleby 1/3/2011. Lot 356 (part). 29 by 22 cms. To mounted image.