Erich (ricco) Wassmer ( 1915 - 1972 ) was a Swiss painter. Erich (ricco) Wassmer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1978.09 USD for Gruss von Annemarie. in 2005 to 46358.73 USD for Dr Gieu u d'Iffle in 2008 , based on the size and medium of the artwork.