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	Podcast:		Geography News Network
	Episode:		TRANSCONTINENTAL AIR MAIL ROUTE
	Category:		Education
	Duration:		00:03:58
	Publish Date:		2014-09-10 13:16:01
	Description:		Scattered across the American landscape in remote deserts and plains, are enormous concrete arrows, some as long as 70 feet, resting on the ground. Their presence is puzzling, and many wonder who put them there and for what purpose. They are remnants from a very interesting story of an earlier time...
	Total Play:		0

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