Hans Ruzicka Lautenschlager ( 1862 - 1933 ) was an Austrian painter. Hans Ruzicka Lautenschlager s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 282.31 USD for A festive crowd in 2005 to 2395.4 USD for An Evening in Prater in Front of the Great Farris Wheel in 2006 , based on the size and medium of the artwork.