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Summary
DescriptionOH-33 (1927).svg
1927-era Ohio state route marker
Date
Source
Own work
Author
Fredddie
Licensing
Public domainPublic domainfalsefalse
This file is in the public domain because it comes from the Ohio Manual of Uniform Traffic Control Devices, which states specifically in its introduction, 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 items owned by FHWA.
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