Robert Eberle ( 1815 - 1860 ) was a German painter. Robert Eberle s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2769.99 USD for THE RETURN OF THE HERD in 2004 to 7896.81 USD for Sheep grazing on a mountainside in 2005 , based on the size and medium of the artwork.