Violin op.42 was made on the base of Guarneri del Gesu's violin 'Il Cannone' 1741.

Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742 Violin Guarneri del Gesu 'Il Cannone' 1742