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United States Department of Agriculture

Agricultural Research Service

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Image Number D515-1

A quarantine line was established in 1943 to create a buffer zone along the Texas/Mexico border, from Del Rio to Brownsville, to protect the southern United States against spread of ticks from Mexico.

Photo by Diane Kammlah.

640 pixels wide: (d515-1.jpg)

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Last Modified: 8/13/2016
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