Generic U.S. Highway marker, labeled for city use, from the First Edition of the Manual and Specifications for the Manufacture, Display, and Erection of U.S. Standard Route Markers and Signs
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Manual and Specifications for the Manufacture, Display, and Erection of U.S. Standard Route Markers and Signs
Any traffic control device design or application provision contained in this Manual shall be considered to be in the public domain. Traffic control devices contained in this Manual shall not be protected by a patent, trademark, or copyright, except for the Interstate Shield and any other items owned by FHWA.
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