Mementos for http://cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr20 around 2011-07-21: http://mementoweb.org/list/20110721060633/http://cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr20 #memento -

https://web.archive.org/web/20110721060633/http://cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr20

21 Jul 2011 06:06:33 GMT [ <1 hour from requested date ]

Previous Memento 05 Jun 2010 01:31:22 GMT [ −1 year 46 days ]	Next Memento 27 Sep 2011 21:32:00 GMT [ +68 days ]
First Memento 18 Jan 2003 14:46:28 GMT [ −8 years 185 days ]	Last Memento 11 May 2020 19:36:09 GMT [ +8 years 297 days ]

http://archive.md/20120709111151/http://cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr20

09 Jul 2012 11:11:51 GMT [ +354 days from requested date ]

Previous Memento data not provided	Next Memento data not provided
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https://arquivo.pt/wayback/20090713224648mp_/http://cdiac.ornl.gov/ftp/trends/co2/lawdome.smoothed.yr20

13 Jul 2009 22:46:48 GMT [ −2 years 7 days from requested date ]

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First Memento data not provided	Last Memento data not provided