Piney Branch, Washington, DC
Piney Branch - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Piney_Branch
Dubbed the "Piney Branch Quarry Site", it was first examined by archeologist William Henry Holmes in 1889 and 1890. Another investigation begin in 2006 ...
Wikipedia
River mouth: Rock Creek (Potomac River)
Size: 2,500 acres (10 km2)
Stone tools of the Piney Branch quarry, DC - Mountain Beltway
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Jun 5, 2013 - That's a cobble of quartzite from the Potomac Formation gravels (Cretaceous aged deposits) exposed along the northern side of Piney Branch ...
American Geophysical Union
Piney Branch (DC) Quarry Workshop and Its ... - JStor
www.jstor.org/stable/2453212
JSTOR
by T Wilson - 1896
Piney Branch (D. C.) Quarry Workshop. 977 have not ventured upon the determination of these ques- tions of prehistoric ages and races. with the confidence of ...Recommended Reading - Archipelago 5.3
www.archipelago.org/vol5-4/recommend.htm
One thousand years ago this sylvan glade in Piney Branch Park was an active stone quarry. Much of the ground was a jumble of debris mounds and open pits.
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