Rex John Whistler (after) ( 1905 - 1944 ) was a British painter. Rex John Whistler (after) s works have been put up for auction numerous times, with realized prices varying from 34.1 USD for POSTER FOR THE EXHIBITION OF ENGLISH WOMEN'S CLOTHING IN THE 19TH CENTURY in 2005 to 376.09 USD for Britannia visits the London Museum; Tate Gallery in 2015 , based on the size and medium of the artwork.