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archive.org/web/20161031201808/http://www.panoramio.com/user/143517?with_photo_id=129042239 operator: Panoramio described at URL: https://web.archive...
Falls of the Schuylkill location. The area: "Industrial activity marked the early history of the Schuylkill River and nearby waterways. Even before the fishery...
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archive.org/web/20161102010013/http://www.panoramio.com/user/143517?with_photo_id=129238509 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030180532/http://www.panoramio.com/user/143517?with_photo_id=129238514 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026192709/http://www.panoramio.com/user/5244559?with_photo_id=87505231 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030180523/http://www.panoramio.com/user/143517?with_photo_id=129238511 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102185438/http://www.panoramio.com/user/143517?with_photo_id=129238524 operator: Panoramio described at URL: https://web.archive...
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