Johannes Warnardus Bilders ( 1811 - 1890 ) was a Dutch painter. Johannes Warnardus Bilders s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2650.78 USD for A COWHERD AND AN ANGLER BY A STREAM in 2003 to 65000 USD for LANDSCAPE WITH STREAM in 2004 , based on the size and medium of the artwork.