Johannes Mauritz Jansen ( 1812 - 1857 ) was a Dutch painter. Johannes Mauritz Jansen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1249.7 USD for TRAVELLERS RESTING NEAR A STREAM in 2005 to 1857.89 USD for A shepherd in a panoramic landscape in 2006 , based on the size and medium of the artwork.