File:The world at port in Mackay 2006a.jpg

Summary
Edited (for size & contrast) image of

This edited version is my own work; however, the original image belongs to Amos T Fairchild, as indicated above. See Image:The_world_at_port_in_Mackay_2006.jpg, which is licensed as follows:

--Evb-wiki 21:14, 1 January 2007 (UTC)

Licensing for the alterations
This only applies to the alterations done by the uploader. It does not mean that the image is in the Public Domain, since it is a derivative work of the original and hence is still licensed with the GFDL.