Every day, you might pass by Potsdam sandstone. It can be easy to pick out. Depending where it came from, the stone features different shades of oranges, reds, pinks, and yellow-grays. "The Potsdam ...
Last week, the first load of Potsdam sandstone was saved from the St. Lawrence Psychiatric Center demolition in Ogdensburg. 70 buildings in St. Lawrence County are on the National Register of Historic ...
This article tells the story of how sandstone from quarries at Seneca, Maryland, came to be selected as the stone used for constructing the exterior of the Smithsonian Institution Building in ...
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