William Riddle Warner ( 1900 - ) is a painter. William Riddle Warner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 250 USD for Cattle Drive in 2004 to 1080 USD for GENERAL WASHINGTON ON THE BATTLEFIELD AT TRENTON, AFTER JOHN TRUMBULL. in 2017 , based on the size and medium of the artwork.