Charles Rosen ( 1878 - 1950 ) was an American painter. Charles Rosen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6000 USD for WATERFALL AND POOL in 2005 to 36000 USD for Side Wheel in the Rondout, late 1930s in 2007 , based on the size and medium of the artwork.