Hansl Bock ( 1893 - 1973 ) was a German painter. Hansl Bock s works have been put up for auction numerous times, with realized prices varying from 247.28 USD for Stadtansicht mit Brücke. in 2004 to 496.2 USD for Winterliche Kleingärten vor der Stadt in 2005 , based on the size and medium of the artwork.