Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
lighthouse
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1988
|
| gptkbp:automated |
1963
|
| gptkbp:basisFor |
granite caisson
|
| gptkbp:built |
granite blocks
|
| gptkbp:builtYear |
1830
|
| gptkbp:currentStructureYear |
1872
|
| gptkbp:focusArea |
VRB-25
|
| gptkbp:hasFogSignal |
horn, 2 blasts every 30 seconds
|
| gptkbp:height |
59 feet
|
| https://www.w3.org/2000/01/rdf-schema#label |
Whaleback Light
|
| gptkbp:lightCharacteristic |
flashing white every 10 seconds
|
| gptkbp:locatedIn |
gptkb:United_States
mouth of Piscataqua River |
| gptkbp:location |
gptkb:Kittery,_Maine
|
| gptkbp:managedBy |
gptkb:Friends_of_Portsmouth_Harbor_Lighthouses
|
| gptkbp:marking |
gray tower
|
| gptkbp:NRHPReferenceNumber |
88000047
|
| gptkbp:originalLens |
Lens
|
| gptkbp:shape |
conical tower
|
| gptkbp:bfsParent |
gptkb:Portsmouth_Harbor
gptkb:Whaleback_Island |
| gptkbp:bfsLayer |
7
|