Andreas Peter Madsen ( 1822 - 1911 ) was a Danish painter. Andreas Peter Madsen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 22.28 USD for Landskab med hvilende sortbroget ko. in 2004 to 2119.32 USD for A landscape with two cows in 2006 , based on the size and medium of the artwork.