Portsmouth Harbor Lighthouse

URI: https://gptkb.org/entity/Portsmouth_Harbor_Lighthouse
GPTKB entity
AI-created image of Portsmouth Harbor Lighthouse
AI-created image
Statements (28)
Predicate Object
gptkbp:instanceOf gptkb:lighthouse
gptkbp:addedToNationalRegisterOfHistoricPlaces 2009
gptkbp:basisFor gptkb:granite
gptkbp:builtYear 1878
gptkbp:focusArea VRB-25
gptkbp:hasWebsite https://portsmouthharborlighthouse.org/
gptkbp:height 48 feet
50 feet
gptkbp:latitude 43.0717
gptkbp:lightCharacteristic flashing green every 4 seconds
gptkbp:locatedIn gptkb:New_Hampshire
gptkb:United_States
gptkb:Rockingham_County
gptkbp:location gptkb:New_Castle,_New_Hampshire
gptkbp:longitude -70.7083
gptkbp:managedBy gptkb:United_States_Coast_Guard
gptkbp:marking white with black lantern
gptkbp:material cast iron
gptkbp:NRHPReferenceNumber 09000324
gptkbp:openToPublic yes
gptkbp:operatedBy gptkb:Friends_of_Portsmouth_Harbor_Lighthouses
gptkbp:originalLens fourth order Fresnel lens
gptkbp:partOf gptkb:Fort_Constitution_Historic_Site
gptkbp:range 12 nautical miles
gptkbp:shape cylindrical
gptkbp:bfsParent gptkb:New_England_(US)
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label Portsmouth Harbor Lighthouse