Historic sites--Interpretive programsHistoric sites--ManagementCemeteries--ManagementGreen-Wood Cemetery (New York, N.Y.)Laurel Hill Cemetery (Philadelphia, Pa.)
Historic preservationBronze sculpture--Conservation and restorationOutdoor sculpture--Conservation and restorationProtective coatings--Environmental aspectsProtective coatings--EvaluationLacquer and lacquering--Conservation and restorationWaxesSolventsUrethanes
Historic preservationHistoric buildings--Conservation and restorationEnvironmental sustainabilitySustainable buildingsSustainable architectureBuildings--RetrofittingFord Foundation Building (New York, N.Y.)