Imagem:Ohio 90.jpg
Origem: Wikipédia, a enciclopédia livre.
Source: [http://www.lib.utexas.edu/maps/united_states Perry-Castañeda Library Map Collection] (a collection of maps where most are in public domain, see Library Web Material Usage Statement.
"Courtesy of the University of Texas Libraries, The University of Texas at Austin."
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This file is in the public domain', because it's material from the Perry-Castañeda Library
Map Collection, collection of maps where most are in public domain) |
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