Gerardus Hendriks ( 1804 - 1859 ) was a Dutch painter. Gerardus Hendriks s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2877.93 USD for FISHING BOATS IN AN ESTUARY in 2004 to 11299.44 USD for THE FERRY in 2009 , based on the size and medium of the artwork.