Helen Cordelia Angell ( 1847 - 1884 ) was a British painter. Helen Cordelia Angell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 146.4 USD for Still lifes of dead exotic birds in 2004 to 2284 USD for Pinks and Larkspur in 2009 , based on the size and medium of the artwork.