Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:iron_ore
|
| gptkbp:city |
gptkb:Negaunee
|
| gptkbp:closed |
Jackson Mine ceased large-scale operations in the 20th century
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:hasResource |
gptkb:iron_ore
|
| gptkbp:historicalSignificance |
contributed to the development of the iron industry in the United States
|
| gptkbp:listedOn |
gptkb:National_Register_of_Historic_Places
|
| gptkbp:location |
gptkb:Negaunee,_Michigan
|
| gptkbp:namedAfter |
Jackson Mining Company
|
| gptkbp:NRHPReferenceNumber |
76001024
|
| gptkbp:opened |
1847
|
| gptkbp:region |
gptkb:Upper_Peninsula_of_Michigan
|
| gptkbp:significance |
first iron mine in the Lake Superior region
|
| gptkbp:state |
gptkb:Michigan
|
| gptkbp:bfsParent |
gptkb:Negaunee_Iron_Ore_Range
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Jackson Mine
|