Talk:Snyder Estate Natural Cement Historic District

External links modified
Hello fellow Wikipedians,

I have just added archive links to 1 one external link on Snyder Estate Natural Cement Historic District. Please take a moment to review my edit. If necessary, add after the link to keep me from modifying it. Alternatively, you can add to keep me off the page altogether. I made the following changes:
 * Added archive https://web.archive.org/20080901225209/http://www.traditionalmasonry.com:80/Articles/203/203-keeping_natural_cement_alive.cfm to http://www.traditionalmasonry.com/Articles/203/203-keeping_natural_cement_alive.cfm

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Cheers.—cyberbot II  Talk to my owner :Online 05:42, 25 January 2016 (UTC)