Thomas Beach (attributed To) ( 1738 - 1806 ) was a British painter. Thomas Beach (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 470 USD for A Portrait of a Boy in 2004 to 4197.86 USD for Portrait of a young lady wearing a white dress in 2016 , based on the size and medium of the artwork.