Carleton Emmons Watkins And Isaiah Taber ( 1829 - 1912 ) was an American painter. Carleton Emmons Watkins And Isaiah Taber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2500 USD for 'Sentinal Rock,' 3,100 feet and 'Sentinal Falls,' 3,270 feet, California in 2008 to 6000 USD for Section of the 'Grizzly Giant,' 33 feet diameter,