Elizabeth Blackwell ( 1707 - 1758 ) was a British painter. Elizabeth Blackwell s works have been put up for auction numerous times, with realized prices varying from 156 USD for PLANT STUDIES] in 2011 to 313.3 USD for A collection of approx. thirty-five prints, originally published in 'Collectio Stirpium..... in 2012 , based on the size and medium of the artwork.