Saturday, November 28, 2015

Why did they build the white house in DC where they did?



Stone tools of the Piney Branch quarry, DC - Mountain ...

blogs.agu.org › Home › archaeology
American Geophysical Union
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 ...

[PDF]Rock Creek Park - National Park Service

www.nps.gov/pimi/learn/.../nativeindepth.pdf
National Park Service
and Rose Hill quarry in what is now Rock Creek Park (near and under Connecticut .... Holmes' findings in Piney Branch quarry did “more to clear up the story of.

Piney Branch - Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/Piney_Branch
Wikipedia
Piney Branch is a tributary of Rock Creek, itself a free-flowing tributary of the ... Dubbed the Piney Branch Quarry Site, it was first examined by archeologist ...

Piney Branch (D. C.) 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 stonequarry. Much of the ground was a jumble of debris mounds and open pits.

Piney Branch (D. C.) Quarry Workshop and Its Implements ...

https://archive.org/details/jstor-2453212
Internet Archive
Mar 11, 2013 - Piney Branch (D. C.) Quarry Workshop and Its Implements (Continued) is an article from The American Naturalist, Volume 30. View more ...

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