Cutlery set for 12 (48) - Silverplated

Silver-plated flatware service for 12 people, from Italy, estimated XX century; the service has never been used, but shows wear from age. It needs to be professionally cleaned. The only defect is that three spoons are missing; the rest is complete. Total weight of the service: 2770 kg. The service is composed of 12 forks, size 20x2.5; then 12 teaspoons, size 13x2.5; then 9 spoons, size 20x4.5; then 12 knives, size 23x1.5; then 1 carving fork, size 25x3; then 1 ladle, size 31x9; then 1 large spoon, size 25x5.5. The service is original and a bit neglected, to be cleaned professionally, and three spoons are missing; the rest is OK.