Bicycle Network Route 6 Sign (MUTCD M1-8 Guide Sign and Plaque for Bicycle Facilities) along Muir Woods Road in Mill Valley, CA ~ 20 Sep 2015
<a href="//commons.wikimedia.org/wiki/User:Arminnius" title="User:Arminnius">Niranjan Arminius</a>
CC BY-SA 2.0
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