All maps in the USA rivers quiz were created by Lyndsey McCollam (lizardpoint.com), and are derivative works of http://commons.wikimedia.org/wiki/File:Blank_US_Map.svg
, which was created by User:Theshibboleth
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported
To use this image, you must attribute it to the original creator, User:Theshibboleth, and to the derivative author, Lyndsey McCollam with a link back to lizardpoint.com, and include a copy of the Creative Commons Attribution-Share Alike 3.0 Unported license.
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