Paul Basilius Barth ( 1881 - 1955 ) was a Swiss painter. Paul Basilius Barth s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3532.1 USD for ATELIER in 2004 to 8210.99 USD for Die Zitadelle von Porquerolles, Provence in 2004 , based on the size and medium of the artwork.