ഫലകം:PD-USGov-Atlas

വിക്കിപീഡിയ, ഒരു സ്വതന്ത്ര വിജ്ഞാനകോശം.
Public domain This map was obtained from the National Atlas of the United States. This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of 17 U.S.C. § 105. See Copyright.

Online access: NationalAtlas.gov | 1970 print edition: Library of Congress, Perry-Castañeda Library
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