domain map courtesy of The General Libraries, The University of Texas at Austin, modified to highlight state boundaries. Source: Modified version of United...
{{Information |Description={{en|1=Maps of dams, drainage and estuaries along the Columbia River in North America (USA, Canada). Original caption: The Columbia...
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share...
BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue English Highlighted in green are the US Congressional districts being states at-large...
