Frans Backvis ( 1857 - 1926 ) was a French painter. Frans Backvis s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1856.38 USD for Sheep and lams at the edge of the wood in 2004 to 13722.13 USD for przypisywany in 2008 , based on the size and medium of the artwork.