Ludwig Hohlwein (after) ( 1874 - 1949 ) was a German painter. Ludwig Hohlwein (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 250 USD for Zoo Berlin in 2008 to 1000 USD for Zoologischer Garten Munchen (Leopard) in 2013 , based on the size and medium of the artwork.