Please note that the cataloguing for this lot should read as follows:
William Callow (1812-1908) and Frederick Daniel Hardy (1826-1911)
Houses over the Whitham, Lincoln
Indistinctly signed and dated 'W. Callow/1858' (lower left)
oil on paper laid down on board, laid down on panel
A pencil study for this work is illustrated in.M. Cundall, William Callow, R.W.S., F.R.G.S., An Autobiography, page 85
And not as printed in the catalogue.