Arrow Graffiti - Acalanes Ridge - Walnut Creek, California
Posted by: DougK
N 37° 54.158 W 122° 04.686
10S E 581047 N 4195411
This ground-based graffito is painted on an old pair of Transcontinental Airmail Route Arrows.
Waymark Code: WMWX39
Location: California, United States
Date Posted: 10/25/2017
Views: 2
A pair of Transcontinental
Airmail Route Arrows have been completely covered with graffiti. These concrete structures, embedded in the ground and shaped like two intersecting arrows, were once used as navigation aids during the early transcontinental airmail days before radio navigation.