Pierre Roche ( 1855 - 1922 ) was a French painter. Pierre Roche s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 338.24 USD for Algues marines. 1893 in 2004 to 1960.96 USD for Le Vertige ou Le Cauchemar in 2016 , based on the size and medium of the artwork.