Mementos for http://addons.mozilla.org/en-US/firefox/blog/4 around 2010-01-01: http://mementoweb.org/list/20110920054922/http://addons.mozilla.org/en-US/firefox/blog/4 #memento -

Mementos closest to the requested date 01 Jan 2010 00:00:00 GMT

https://web.archive.org/web/20110920054922/https://addons.mozilla.org/en-US/firefox/blog/4

20 Sep 2011 05:49:22 GMT [ +1 year 262 days from requested date ]

Previous Memento data not provided	Next Memento 05 Dec 2011 02:37:06 GMT [ +1 year 338 days ]
First Memento data not provided	Last Memento 11 Apr 2023 22:12:57 GMT [ +13 years 103 days ]

http://archive.md/20121220225721/https://addons.mozilla.org/en-US/firefox/blog/4

20 Dec 2012 22:57:21 GMT [ +2 years 354 days from requested date ]

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