Sid Grossman ( 1913 - 1956 ) was an American painter. Sid Grossman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3600 USD for Harlem (+ Provincetown, lrgr; 2 works) in 2003 to 10625 USD for Mr. Parr and his boys in 2019 , based on the size and medium of the artwork.