Hình:Oregontrail 1907.jpg

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Oregon Trail. Line of Original Emigration to the Pacific Northwest Commonly Known as the Old Oregon Trail" from The Ox Team or the Old Oregon Trail 1852-1906 by Ezra Meeker. Fourth Edition 1907.

From: [1]

"Courtesy of the University of Texas Libraries, The University of Texas at Austin."

Public domain This image is a copy of http://www.lib.utexas.edu/maps/historical/oregontrail_1907.jpg, a map from the map collection of the Perry-Castañeda Library (PCL) of the University of Texas at Austin. According to the FAQs it is in the public domain.

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