Hanna Nagel ( 1907 - 1975 ) was a German painter. Hanna Nagel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 429.77 USD for Amorous couple, in 2003 to 1832.42 USD for Studienblatt 36 in 2012 , based on the size and medium of the artwork.