Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Tunnel
|
| gptkbp:access |
gptkb:Sierra_Nevada_mountains
|
| gptkbp:built |
1850s
|
| gptkbp:engineType |
Underground_tunnel
|
| gptkbp:historical_significance |
Part of the California Gold Rush
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sierra Tunnel
|
| gptkbp:length |
approximately 1,500 feet
|
| gptkbp:location |
gptkb:California
|
| gptkbp:owner |
gptkb:Sierra_Gold_Company
|
| gptkbp:purpose |
Gold mining
|
| gptkbp:waterQuality |
gptkb:American_River
|