Mementos for http://www.bpa.gov/Power/pl/columbia/4-geology.htm around 2009-01-17: http://mementoweb.org/list/20090117073629/http://www.bpa.gov/Power/pl/columbia/4-geology.htm #memento -

https://web.archive.org/web/20090117073629/http://www.bpa.gov/Power/pl/columbia/4-geology.htm

17 Jan 2009 07:36:29 GMT [ <1 hour from requested date ]

Previous Memento 07 Dec 2008 00:51:06 GMT [ −41 days ]	Next Memento 20 Jan 2009 15:35:14 GMT [ +3 days ]
First Memento 09 Sep 1999 05:28:58 GMT [ −9 years 133 days ]	Last Memento 26 Dec 2024 00:12:35 GMT [ +15 years 346 days ]

http://wayback.archive-it.org/all/20070808232026/http://www.bpa.gov/Power/pl/columbia/4-geology.htm

08 Aug 2007 23:20:26 GMT [ −1 year 162 days from requested date ]

Previous Memento 01 Aug 2007 23:47:03 GMT [ −1 year 169 days ]	Next Memento data not provided
First Memento data not provided	Last Memento 08 Aug 2007 23:20:26 GMT [ −1 year 162 days ]

http://archive.md/20121212014253/http://www.bpa.gov/Power/pl/columbia/4-geology.htm

12 Dec 2012 01:42:53 GMT [ +3 years 329 days from requested date ]

Previous Memento data not provided	Next Memento data not provided
First Memento data not provided	Last Memento data not provided