William Langson Lathrop ( 1859 - 1938 ) was an American painter. William Langson Lathrop s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 47000 USD for Sunlight and Shadow in 2004 to 72000 USD for BUCKS COUNTY LANDSCAPE in 2004 , based on the size and medium of the artwork.