Brannan Sand and Gravel Company Pit

From Underfoot

Q49401865

mine in Boulder County, Colorado, United States of America. 

Wikidata
United States

Location: 40.033611111, -105.209166666, KML, Maps

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    TypeDateDescriptionKeywordsNotesSource
    caveBradford House IIrock shelter, archaeological siteWikidata
    tunnel1961Veterans Memorial Tunnelsroad tunnelWikidata
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