image is a derivative work of the following images: File:Instrumental_Temperature_Record_(NASA).svg licensed with Cc-by-sa-3.0-migrated, GFDL, GWArt 2011-06-05T17:30:33Z...
This image is a derivative work of the following images: Instrumental Temperature Record.png licensed with Cc-by-sa-3.0-migrated, GFDL, GWArt 2010-02-20T00:51:53Z...