Rosa Venneman ( 1825 - 1909 ) was a painter. Rosa Venneman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 391.42 USD for Hilly landscape with goats in 2006 to 1409.6 USD for Jeune vacher et son troupeau par temps d'hiver in 2010 , based on the size and medium of the artwork.