Johann Peter Raadsig (after) ( 1806 - 1882 ) was a Danish painter. Johann Peter Raadsig (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 234.28 USD for A young shepherd in a mountain landscape in 2007 to 281.29 USD for Mountain landscape with herdsmen and goats in 2010 , based on the size and medium of the artwork.