Difference between revisions of "Necho Allen"

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There were earler reports of coal in the vicinity. <ref>https://www.mcall.com/news/mc-xpm-1989-08-17-2703368-story.html</ref>
There were earler reports of coal in the vicinity. <ref>https://www.mcall.com/news/mc-xpm-1989-08-17-2703368-story.html</ref>
Anthracite became economically valuable later on because it burns cleaner than bituminous coal.  Pennsylvania's large anthracite deposits are close to Philadelphia, Baltimore, and New York.


==Notes==
==Notes==

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