Calumet & Hecla Industrial District (historic site)
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:historic_district
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1974
|
| gptkbp:contains |
Calumet & Hecla Mining Company buildings
|
| gptkbp:country |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
Calumet & Hecla Industrial District (historic site)
|
| gptkbp:locatedIn |
gptkb:Houghton_County,_Michigan
|
| gptkbp:location |
gptkb:Calumet,_Michigan
|
| gptkbp:namedAfter |
gptkb:Calumet_&_Hecla_Mining_Company
|
| gptkbp:NRHPReferenceNumber |
74000991
|
| gptkbp:partOf |
gptkb:Keweenaw_National_Historical_Park
|
| gptkbp:significance |
copper mining
|
| gptkbp:bfsParent |
gptkb:Calumet_and_Hecla_Mining_Company
|
| gptkbp:bfsLayer |
6
|