Containers

Biofilm experiments on stone substrate

Fragments of mortars, plaster, finishes, and stone. See schedule in container.

Mortars and plasters collected from floor of Kiva o, 5mv1200. See sample schedule inside.

Samples from Mancos Times Tribune Building

Fragments from Fort El Cañuelo, San Juan, Puerto Rico

Cross sections from both exterior and interior of Ivy Lodge, Germantown

Weathered coupons