Grand Prix of Monza souvenir trays from 1971-85, lot of 6

Six Grand Prix of Monza souvenir trays showing various racing scenes from 1971, ’77, ’80, ’81, ’84, and ’85, the three newest with original calendars for the following year attached, 6” x 4.25”, A- cond., (aging adhesive for calendars, adhesive residue on reverse), lot of 6.