Robert BRIETWIESER ( 1899 - 1975 ) was a painter. Robert BRIETWIESER s works have been put up for auction numerous times, with realized prices varying from 84.62 USD for Bouquet de fleurs des champs dans un pichet. in 2017 to 169.23 USD for Canal en Alsace. in 2017 , based on the size and medium of the artwork.