Editing Gadsden Purchase (section)

== External links ==
* [https://web.archive.org/web/20071025130333/http://rockyweb.cr.usgs.gov/outreach/lewisclark/images/pls_gadsden.jpg US Geological Survey] USGS Public Lands Survey Map including [[survey township]] (6 mile) lines.
* ''Map of proposed Arizona Territory. From explorations by A. B. Gray & others, to accompany memoir by Lieut. Mowry U.S. Army, Delegate elect.'' with some proposed railroad routes [https://web.archive.org/web/20071012190429/http://www.sharlot.org/archives/maps/images/map260.jpg Medium-sized JPG] [http://memory.loc.gov/cgi-bin/query/h?ammem/gmd:@field(NUMBER+@band(g4301p+rr001720)) Zoom navigator]
* [http://www.nps.gov/history/history/online_books/geology/publications/bul/845/images/fig35.jpg National Park Service] Map including route of the [[Southern Pacific Transportation Company|Southern Pacific]] railroad finally built in the 1880s.
* [https://2001-2009.state.gov/r/pa/ho/time/dwe/87721.htm Gadsden Purchase, 1853–1854], Office of the Historian, US Department of State
* [http://stampstellthestory.com/2011/09/gadsden-purchase-issue-tells-of-the-harsh-politics-of-the-1850s 3-cent commemorative stamp] showing small version of northeast boundary of Purchase{{snd}}i.e. claiming more territory for US pre-Purchase.
* {{Cite NIE|wstitle=Gadsden Purchase, The|year=1906 |short=x}}
* [http://omniatlas.com/maps/northamerica/18531230/ Map of North America at the time of the Gadsden Purchase at omniatlas.com]

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[[Category:1853 treaties]]
[[Category:History of the Southwestern United States]]
[[Category:History of the American West]]
[[Category:1853 in Mexico]]
[[Category:1853 in the United States]]
[[Category:History of United States expansionism]]
[[Category:Modern Mexico]]
[[Category:Mexico–United States border]]
[[Category:New Mexico Territory]]
[[Category:Pre-statehood history of Arizona]]
[[Category:Treaties involving territorial changes]]
[[Category:Presidency of Franklin Pierce]]
[[Category:Purchased territories]]
[[Category:Eponymous treaties]]