CH402450:
Verona: Corso Sant' Anastasia and the Palazzo Maffei, 1855 (pencil & watercolour heightened with white on paper), Callow, William (1812-1908) / Bridgeman Images
BAL25715:
Souvenirs of Rosenau, the birthplace of HRH The Prince Consort, Husband of Queen Victoria (drawing), Callow, William (1812-1908) / Bridgeman Images
LMG100006:
Ehrenbreitstein and Koblenz from the Heights of Pfaffendorf, 1839 (watercolour and gouache on paper), Callow, William (1812-1908) / Bridgeman Images
IMA1557630:
Glacier Du Rhone And The Galenstock, From The Furka Pass Road (watercolour over pencil heightened with white on off-white paper), Callow, William (1812-1908) / Bridgeman Images
XCC2972704:
The Entrance to the Harbour of Marseilles, c.1838 (watercolour with touches of gouache, over traces of graphite, and scraping, on off-white wove paper), Callow, William (1812-1908) / Bridgeman Images