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Old Spanish Trail Association Records - St. Mary's University
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Old Spanish Trail Exhibit
Visions of a Transcontinental Southern Highway: The Old Spanish Trail
The Naming of the Trail
Why was the Old Spanish Trail Built?
The Culture of the Trail: Automobiles, Tourist Camps, and Scenic Routes
The Birth of Heritage Tourism
Who Built the Old Spanish Trail?
The Role of Women in the Making of the OST
The Fate of the Trail
Learn More about the OST
Student Projects on the OST
The Old Spanish Trail Auto Highway in 1929
Spanish Heritage Tourism on the OST
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Office of Public Roads
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[Letter to Harral Ayres from John Craft, May 31, 1922]
1922-05-31
[Letter to Harral Ayres from D. Colp, San Antonio, Tex. February 4, 1922 -- with handwritten note]
1922-02-04
[Letter to Mr. H.B. Ayres, Mobile, Ala., from D.E. Colp, San Antonio, Tex. February 20, 1922]
1922-02-20
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