Columbine Mine

mine in El Paso County, Colorado, United States of America

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Wikidata
mine, United States, 

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Location: 38.9317, -104.8392, KML, Cluster Map, Maps,
2 places

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  North American Aerospace Defense Command ⓘ
  combined organization of the US and Canada providing air defence for North America

• 

  Cave of the Winds ⓘ
  cave in United States of America

1957-05-12T00:00:00Z

1957-05-12T00:00:00Z

1957 North American Aerospace Defense Command

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Type	Subtype	Date	Description	Notes	Source
site	bunker	1957	North American Aerospace Defense Command	underground infrastructure system, Air Defense Command, multinational military command	Wikidata
site	cave		Cave of the Winds	show cave, cave	Wikidata