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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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        Summary 
        Orthographic projection centred over Bouvet Island
         Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          I, the copyright holder of this work, release this work into the  public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse 
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          The map has been created with the  Generic Mapping Tools:  http://gmt.soest.hawaii.edu/ using one or more of these  public domain datasets for the relief: 
            - ETOPO2 ( topography/ bathymetry):  http://www.ngdc.noaa.gov/mgg/global/global.html
 
            - GLOBE ( topography):  http://www.ngdc.noaa.gov/mgg/topo/gltiles.html
 
            - SRTM ( topography):  http://www2.jpl.nasa.gov/srtm/
 
            
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          Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
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          | Annotations | 
          This image is annotated:  View the annotations at Commons | 
         
         
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       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):