Talk:List of European archaeological sites on the National Register of Historic Places in Pennsylvania

External links modified
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I have just modified one external link on List of European archaeological sites on the National Register of Historic Places in Pennsylvania. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20110605010938/http://memory.loc.gov/pnp/habshaer/pa/pa3200/pa3234/data/pa3234.pdf to http://memory.loc.gov/pnp/habshaer/pa/pa3200/pa3234/data/pa3234.pdf

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Cheers.— InternetArchiveBot  (Report bug) 06:21, 25 December 2017 (UTC)