"If anybody was lost out there, if they knew this they could find north"
May 19, 2017 6:53 AM Subscribe
Until the National Park Service took it over in 1968, nobody had ever formally surveyed the trail; a story about the massive project to set survey markers along the entire Appalachian Trail. The trail is also marked with many kinds of less formal AT art. No one is certain if the AT monogram was initially intended to be used as a directional arrow.
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