St. George Reef Lighthouse

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:lighthouse
gptkbp:addedToNationalRegisterOfHistoricPlaces	1993
gptkbp:automated	1975
gptkbp:basisFor	granite caisson
gptkbp:built	1882
gptkbp:decommissioned	1975
gptkbp:distanceFromMainland	6 miles
gptkbp:firstLight	1892
gptkbp:focusArea	first order Fresnel lens
gptkbp:height	90 feet 146 feet
gptkbp:listedOn	gptkb:National_Register_of_Historic_Places
gptkbp:locatedIn	gptkb:California gptkb:United_States gptkb:Del_Norte_County
gptkbp:location	gptkb:St._George_Reef
gptkbp:managedBy	gptkb:St._George_Reef_Lighthouse_Preservation_Society
gptkbp:material	gptkb:granite
gptkbp:nearestCity	gptkb:Crescent_City
gptkbp:notableFor	difficult construction due to rough seas most expensive lighthouse built in the United States
gptkbp:NRHPReferenceNumber	92001724
gptkbp:purpose	warn ships of the dangerous St. George Reef
gptkbp:shape	octagonal tower
gptkbp:bfsParent	gptkb:Pacific_Coast_of_the_United_States
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	St. George Reef Lighthouse