Mementos for http://www.bpa.gov/Power/pl/columbia/4-geology.htm around 2010-01-01: http://mementoweb.org/list/20100105191124/http://www.bpa.gov/Power/pl/columbia/4-geology.htm #memento -

https://web.archive.org/web/20100105191124/http://www.bpa.gov:80/Power/pl/columbia/4-geology.htm

05 Jan 2010 19:11:24 GMT [ +4 days from requested date ]

Previous Memento 05 Nov 2009 17:05:25 GMT [ −56 days ]	Next Memento 10 Mar 2010 21:25:42 GMT [ +68 days ]
First Memento 09 Sep 1999 05:28:58 GMT [ −10 years 116 days ]	Last Memento 09 Oct 2024 21:19:30 GMT [ +14 years 285 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 [ −2 years 146 days from requested date ]

Previous Memento 01 Aug 2007 23:47:03 GMT [ −2 years 153 days ]	Next Memento data not provided
First Memento data not provided	Last Memento 08 Aug 2007 23:20:26 GMT [ −2 years 146 days ]

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

12 Dec 2012 01:42:53 GMT [ +2 years 346 days from requested date ]

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