Seven Foot Knoll Lighthouse

URI: https://gptkb.org/entity/Seven_Foot_Knoll_Lighthouse
GPTKB entity
Statements (28)
Predicate Object
gptkbp:instanceOf lighthouse
gptkbp:addedToNationalRegisterOfHistoricPlaces 1989
gptkbp:basisFor screw-pile
gptkbp:built 1855
gptkbp:category gptkb:Lighthouses_on_the_National_Register_of_Historic_Places_in_Maryland
Museums in Baltimore
Maritime museums in Maryland
gptkbp:country gptkb:United_States
gptkbp:decommissioned 1988
gptkbp:firstLight 1856
gptkbp:focusArea none
gptkbp:height 40 feet
https://www.w3.org/2000/01/rdf-schema#label Seven Foot Knoll Lighthouse
gptkbp:lightCharacteristic fixed red
gptkbp:locatedOn gptkb:Patapsco_River
gptkbp:location gptkb:Baltimore,_Maryland
gptkbp:managedBy gptkb:Historic_Ships_in_Baltimore
gptkbp:material cast iron
gptkbp:movedTo gptkb:Pier_5,_Inner_Harbor,_Baltimore
gptkbp:museum yes
gptkbp:NRHPReferenceNumber 89001008
gptkbp:openToPublic yes
gptkbp:originalLens fourth order Fresnel lens
gptkbp:purpose aid to navigation
gptkbp:shape round house
gptkbp:significance oldest surviving screw-pile lighthouse in Maryland
gptkbp:bfsParent gptkb:Historic_Ships_in_Baltimore
gptkbp:bfsLayer 6