Heinrich Kühn Carl Christian Heinrich Kühn; Heinrich Kuhn ( 1866 - 1944 ) was a German photographer and photography pioneer. Heinrich Kühn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 20400 USD for MISS MARY BEI DER MORGENTOILETTE (RICHARD WAGNERSTRASSE, INNSBRUCK) in 2004 to 43750 USD for ALFRED STIEGLITZ in 2017 , based on