Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:lighthouse
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1987
|
| gptkbp:automated |
1954
|
| gptkbp:basisFor |
gptkb:granite
|
| gptkbp:built |
granite tower
|
| gptkbp:builtYear |
1839
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:focusArea |
250 mm
|
| gptkbp:height |
54 feet
36 feet |
| gptkbp:lightCharacteristic |
Flashing white every 6 seconds
|
| gptkbp:location |
gptkb:Maine
gptkb:Penobscot_Bay |
| gptkbp:managedBy |
gptkb:United_States_Coast_Guard
|
| gptkbp:marking |
white tower
|
| gptkbp:NRHPReferenceNumber |
87002277
|
| gptkbp:originalLens |
Fifth order Fresnel lens
|
| gptkbp:range |
9 nautical miles
|
| gptkbp:shape |
conical tower
|
| gptkbp:bfsParent |
gptkb:Vinalhaven_Island
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Saddleback Ledge Light
|