James Baker Pyne And Thomas Sidney Cooper (after) ( 1800 - 1870 ) was a British painter. James Baker Pyne And Thomas Sidney Cooper (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 2962.39 USD for AN EXTENSIVE LANDSCAPE, WITH CATTLE, FIGURES AND BUILDINGS IN THE FOREGROUND, MOUNTAINS AND A COASTA