Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
lighthouse
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1988
|
| gptkbp:automated |
1975
|
| gptkbp:basisFor |
granite caisson
|
| gptkbp:built |
granite
|
| gptkbp:builtYear |
1871
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:focusArea |
VRB-25
|
| gptkbp:hasFogSignal |
horn, 2 blasts every 30 seconds
|
| gptkbp:height |
76 ft
77 ft |
| https://www.w3.org/2000/01/rdf-schema#label |
Halfway Rock Light
|
| gptkbp:latitude |
43.6233
|
| gptkbp:lightCharacteristic |
Flashing white every 7.5 seconds
|
| gptkbp:locatedIn |
gptkb:Maine
|
| gptkbp:location |
gptkb:Casco_Bay
|
| gptkbp:longitude |
-70.0617
|
| gptkbp:managedBy |
gptkb:United_States_Coast_Guard
|
| gptkbp:NRHPReferenceNumber |
87002277
|
| gptkbp:originalLens |
second order Fresnel lens
|
| gptkbp:range |
18 nautical miles
|
| gptkbp:shape |
conical tower
|
| gptkbp:status |
active
|
| gptkbp:bfsParent |
gptkb:Casco_Bay
|
| gptkbp:bfsLayer |
5
|