DescriptionSubsolar point 10 am GMT December 17 1837 Sumner line.png
English: The approximate position of the subsolar point and part of the circle of equal altitude through Sumner's position at 10 am GMT on December 17 1837. Lines of latitude and longitude are at 10 degree intervals. Map data are from http://thematicmapping.org/downloads/world_borders.php. Outlines are for orientation only- some borders are disputed.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.