Copelstone Bamfylde ( - ) is a painter. Copelstone Bamfylde s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 92.18 USD for Portrait of William Trevelyan, aged 16, 1784 in 2005 to 21597.33 USD for A COASTAL LANDSCAPE, A CASTLE AT THE MOUTH OF AN ESTUARY in 2008 , based on the size and medium of the artwork.