Augustus Knip ( 1819 - 1861 ) was a painter. Augustus Knip s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 293.23 USD for Two sheep in the stable in 2011 to 3437.84 USD for A view of Tivoli with herdsman watering their cattle in 2012 , based on the size and medium of the artwork.