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Summary
DescriptionUS 170 (1926).svg
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
Date
Source
Manual and Specifications for the Manufacture, Display, and Erection of U.S. Standard Route Markers and Signs
Author
American Association of State Highway Officials
Licensing
Public domainPublic domainfalsefalse
This file is in the public domain because it comes from the Manual on Uniform Traffic Control Devices, sign number M-23, which states specifically on page I-1 that:
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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January 1927Gregorian
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20:35, 13 December 2015
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Fredddie
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