CONSTANTIN GUYS ( 1802 - 1892 ) was a painter. CONSTANTIN GUYS s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 721.35 USD for Two women in full length to the right. Verso: sketch of a horse-drawn carriage in 2016 to 4339.04 USD for AT THE CAFE in 2016 , based on the size and medium of the artwork.