Analysis of information sources in references of the Wikipedia article "Society Hill" in Simple English language version.
Note: PDF file link found on phila.gov/historical/register/Pages/districts.aspx|url=http://focus.nps.gov/GetAsset?assetID=5fe4a938-36ac-41aa-974c-9ff0d3a91176 |title=National Register of Historic Places Inventory - Nomination Form |date=June 23, 1971 |page=5 |website=nps.gov |publisher=National Park Service |access-date=December 20, 2016 |archive-url=https://web.archive.org/web/20161221024724/http://focus.nps.gov/GetAsset?assetID=5fe4a938-36ac-41aa-974c-9ff0d3a91176 |archive-date=December 21, 2016 |url-status=live
Note: PDF file link found on phila.gov/historical/register/Pages/districts.aspx|url=http://focus.nps.gov/GetAsset?assetID=5fe4a938-36ac-41aa-974c-9ff0d3a91176 |title=National Register of Historic Places Inventory - Nomination Form |date=June 23, 1971 |page=5 |website=nps.gov |publisher=National Park Service |access-date=December 20, 2016 |archive-url=https://web.archive.org/web/20161221024724/http://focus.nps.gov/GetAsset?assetID=5fe4a938-36ac-41aa-974c-9ff0d3a91176 |archive-date=December 21, 2016 |url-status=live
Note: PDF file link found on phila.gov/historical/register/Pages/districts.aspx|url=http://focus.nps.gov/GetAsset?assetID=5fe4a938-36ac-41aa-974c-9ff0d3a91176 |title=National Register of Historic Places Inventory - Nomination Form |date=June 23, 1971 |page=5 |website=nps.gov |publisher=National Park Service |access-date=December 20, 2016 |archive-url=https://web.archive.org/web/20161221024724/http://focus.nps.gov/GetAsset?assetID=5fe4a938-36ac-41aa-974c-9ff0d3a91176 |archive-date=December 21, 2016 |url-status=live