Elizabeth Roberta (betty) Galbraith cornell ( 1916 - ) is a Canadian painter. Elizabeth Roberta (betty) Galbraith cornell s works have been put up for auction numerous times, with realized prices varying from 426 USD for APRIL LIGHTHOUSE BAY - METIS in 2010 to 957.75 USD for The Billabong in 2013 , based on the size and medium of the artwork.