Thomas Moran (attributed To) ( 1837 - 1926 ) was an American painter. Thomas Moran (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 187 USD for Sheep. in 2005 to 24000 USD for Rocky coastal scene with birds perched on outcropping in 2009 , based on the size and medium of the artwork.