Edna Clark Hall ( 1879 - 1979 ) was a painter. Edna Clark Hall s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 66.12 USD for Still life of flowers mushrooms and a jar on a table by a window in 2004 to 358.17 USD for Study of four heads in 2004 , based on the size and medium of the artwork.