Gustav Colsoulle ( 1843 - 1895 ) was a French painter. Gustav Colsoulle s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 117.2 USD for Two horses in a landscape in 2004 to 591.19 USD for Chevaux sous l'orage menaçant in 2007 , based on the size and medium of the artwork.