Louis Mennet ( 1829 - 1875 ) was a Swiss painter. Louis Mennet s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 575 USD for A sailboat in a harbor. in 2004 to 5305.04 USD for Stimmungsvolle Stadtansicht mit Segelbooten auf einem Kanal. in 2012 , based on the size and medium of the artwork.