Erhard Amadeus Dier ( 1893 - 1969 ) was a painter. Erhard Amadeus Dier s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1821.38 USD for Die Lebensalter in 2005 to 2277.21 USD for Winter in the country in 2009 , based on the size and medium of the artwork.