Types of stone: Most grave markers are made of sandstone, slate, marble, limestone or granite. Stuart says that the type of stone will determine what technique should be used to clean it.

About 40 people attended a conference on cleaning and repairing historic gravestones at the Rockingham Meeting House graveyard last week.

Jim and Sue have been cleaning grave markers across Lucas County for three months, but they don't clean just any marker. Private headstones and markers are the responsibility of living family ...

Jim and Sue have been cleaning grave markers across Lucas County for three months, but they don't clean just any marker. Private headstones and markers are the responsibility of living family ...