Hans Rudi Erdt ( 1883 - 1918 ) was a German painter. Hans Rudi Erdt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 13.43 USD for Frauen Turn und Sport-Fest in 2004 to 7250 USD for WRIGHTS / FLUGVORFUHRUNGEN. in 2014 , based on the size and medium of the artwork.