What to do with Plated Silver

The seller is alitlleofthisandthat and is located in Alvarado, Texas. AC 7 5/8 Dinner Forks- 6. AC 5 1/4 Salad Forks- 8. 36 pc lot deauville oneida silverplate 1929 art deco 6 settings/8 serve/4 extra hh french blade gtille 8 3/8 knives- 8. Needs to be cleaned and polished. Master Butter Flat Handle Knife 7 1/4-1.