Guglielmo Welters ( 1881 - 1972 ) was a painter. Guglielmo Welters s works have been put up for auction numerous times, with realized prices varying from 111.4 USD for Riviera coastal view in 2004 to 901.86 USD for Italienische Küstenpartie mit Brandung. in 2012 , based on the size and medium of the artwork.