Analysis of information sources in references of the Wikipedia article "Airway beacon" in English language version.
Today, Montana is the only state that still utilizes part of this historic network through our rugged western mountains. Division personnel climb and maintain approximately 19 of these beacons on a regular schedule, also providing ownership and ground leases for their operation.
Today, Montana is the only state that still utilizes part of this historic network through our rugged western mountains. Division personnel climb and maintain approximately 19 of these beacons on a regular schedule, also providing ownership and ground leases for their operation.
