Double portrait of Richard Rowland Bloxam (1797-1877) and Andrew Bloxam (1801-1878), half-length, in profile, on the eve of their departure for the Sandwich Islands [Hawaii] in 1823

Sir Thomas Lawrence, P.R.A. (1769-1830) Double portrait of Richard Rowland Bloxam (1797-1877) and Andrew Bloxam (1801-1878), half-length, in profile, on the eve of their departure for the Sandwich Islands [Hawaii] in 1823 black, white and red chalk on a prepared canvas 29½ x 24¼ in. (74.9 x 61.6 cm.)