Walter Friederich Richard Jacob ( 1893 - 1964 ) was a German painter. Walter Friederich Richard Jacob s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6245.55 USD for Vorgebirgslandschaft mit Bauernhaus in 2004 to 31037.8 USD for Adam und Eva in 2008 , based on the size and medium of the artwork.