Darton and Clark, No date. [circa 1844]. Map of Cornwall, taken from Rueben Ramble's travels through the counties of England, published by Darton and Clark, circa 1844, a work intended for children. A hand-coloured lithograph, as issued, measuring approximately 20.5 x 16 cm. The map within the pictorial framework is coloured green. Couple of light marks, else very good.