The 1948 Venice Biennale awarded him first prize for painting .
From 1930 to 1956 , Morandi was a professor of etching at Accademia di Belle Arti .
The 1948 Venice Biennale awarded Morandi first prize for painting .
From 1930 to 1956 , Morandi was a professor of etching at Accademia di Belle Arti .