Building or Place
NPS Code
Address
Number of Samples

Sandstone fragments with alveolar deterioration

0

Sandstone fragments and analysis samples for Bethesda Terrace

0

12 sandstone coupons with grouting

0

Microsamples and salt tests from Dakota Sandstone

0

Stone cubes used for experiment “Porosity of Solids”

0

Sandstone cubes and thick sections

0

Marble and sandstone fragments with mechanical pinning.

0

Photographic film and thin sections of sandstone coupons

0
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