Talk:Straight-line diagram

External links modified (January 2018)
Hello fellow Wikipedians,

I have just modified one external link on Straight-line diagram. 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/20090908164527/http://dtdexternal.dot.state.co.us/sld/ to http://dtdexternal.dot.state.co.us/sld/
 * Added tag to ftp://ftp.dot.state.pa.us/public/Bureaus/BOMO/RM/RITS/Annual%20Electronic%20SLDs%20by%20County/

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Cheers.— InternetArchiveBot  (Report bug) 08:13, 23 January 2018 (UTC)