Arthur Langhammer ( 1854 - 1901 ) was a German painter. Arthur Langhammer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 123.18 USD for Alpenlandschaft in 2005 to 4380.97 USD for Boy Leaning against the Trunk of a Birch in 2017 , based on the size and medium of the artwork.