Casa Contarini Fasan, Venice. Pencil and wash with ink and bodycolour, 42.4 x 30.5 cm
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Ruskin" class="extiw" title="w:en:John Ruskin"><span title="English writer and art critic (1819–1900)">John Ruskin</span></a>
</bdi>
1841
From "Ruskin, Turner and the pre-Raphaelites", by Robert Hewison, 2000