Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:lighthouse
|
| gptkbp:access |
by boat only
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1990
|
| gptkbp:automated |
1973
|
| gptkbp:basisFor |
cast iron and concrete caisson
|
| gptkbp:built |
cast iron
|
| gptkbp:builtYear |
1877
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:designer |
gptkb:Major_George_H._Elliot
|
| gptkbp:focusArea |
VRB-25
|
| gptkbp:hasFogSignal |
horn, 2 blasts every 20 seconds
|
| gptkbp:height |
45 feet
57 feet |
| gptkbp:lightCharacteristic |
Flashing white every 7.5 seconds
|
| gptkbp:location |
gptkb:New_Haven_Harbor
|
| gptkbp:managedBy |
gptkb:New_Haven_Museum
|
| gptkbp:marking |
white with red band and black lantern
|
| gptkbp:notableFor |
first use of cylindrical iron foundation in the U.S.
|
| gptkbp:NRHPReferenceNumber |
89001474
|
| gptkbp:originalLens |
Third order Fresnel lens
|
| gptkbp:shape |
octagonal tower
|
| gptkbp:state |
gptkb:Connecticut
|
| gptkbp:bfsParent |
gptkb:Five_Mile_Point_Light
|
| gptkbp:bfsLayer |
6
|
| http://www.w3.org/2000/01/rdf-schema#label |
Southwest Ledge Light
|