Valetta Swann ( 1904 - 1973 ) was a painter. Valetta Swann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6039.47 USD for SWANN in 2009 to a remarkable record 12534.84 USD for Calavera danzante in 2011 , based on the size and medium of the artwork.