William Henry Clapp ( 1879 - 1954 ) was an American painter. William Henry Clapp s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 20000 USD for TWO FIGURES IN A LANDSCAPE in 2003 to 33968.84 USD for Mother and Daughter on the Beach in 2012 , based on the size and medium of the artwork.