Talk:Bessemer and Lake Erie Railroad Bridge (Allegheny River)

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Bessemer & Lake Erie Railroad Bridge. 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/20140203234728/http://lcweb2.loc.gov/pnp/habshaer/pa/pa3700/pa3714/data/pa3714data.pdf to http://lcweb2.loc.gov/pnp/habshaer/pa/pa3700/pa3714/data/pa3714data.pdf

When you have finished reviewing my changes, you may follow the instructions on the template below to fix any issues with the URLs.

Cheers.— InternetArchiveBot  (Report bug) 22:47, 18 July 2017 (UTC)