40A LA-SL Black Ridge (us-utah)
Type: amenity=airway beacon
Coordinates: 37.39482288636584, -113.2540900604361
Area: 3.898046875e-05 km²
OSM tags:
aeroway: navigationaid
amenity: airway beacon
material: concrete
name: 40A LA-SL Black Ridge
navigationaid: arrow
source: Bing; http://www.messynessychic.com/2013/11/15/the-forgotten-giant-arrows-that-guide-you-across-america/
start_date: circa 1923-1933
surface: paved
wikipedia: en:Transcontinental Airway System