World Championship of Makes: Pietro Bonfanti (ITA) with Gilberto Balocca (ITA) Citta dei Mille Alfa Romeo GTA finished nineteenth. World Championship of Makes, 57th Targa Florio, Little Madonie, Sicily, Italy, 13 May 1973.
Pietro Bonfanti (ITA) with Gilberto Balocca (ITA) Citta dei Mille Alfa Romeo GTA finished nineteenth.
World Championship of Makes, 57th Targa Florio, Little Madonie, Sicily, Italy, 13 May 1973.