Hermann Gattiker ( 1865 - 1950 ) was a Swiss painter. Hermann Gattiker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 99.51 USD for Sihlta in 2004 to 3790.09 USD for Bergsee in Felslandschaft in 2008 , based on the size and medium of the artwork.