Barclay Lawrence Jacob Rubincam ( 1920 - 1978 ) was an American painter. Barclay Lawrence Jacob Rubincam s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1170 USD for Landscape in 2006 to 44460 USD for Sentry at Birmingham in 2006 , based on the size and medium of the artwork.