Mortar coupons from Cliff Palace, Mesa Verde
Limestone samples from Anne Brackin’s previous work. Some samples are loose.
Floor Plasters from the Acropolis at Copan, Honduras
Marble and sandstone fragments with mechanical pinning.
Photographic film and thin sections of sandstone coupons
Varying metals with multiple types of corrosion and patina.
Metals of varying form and composition with multiple types of corrosion and patina.
Mortar fragments
