William Purser (Christ Church, Surrey 1789-1852 ?)

William Purser (Christ Church, Surrey 1789-1852 ?)
The Ducal Palace, Venice
signed and inscribed 'The Ducal Palace/Venice/W. Purser' (verso)
pencil and watercolour with gum arabic, heightened with touches of bodycolour and with scratching out
8 7/8 x 11¾ in. (22.5 x 29.8 cm.)