"information"=>"office","source:date"=>"2014-05-07"
"hiking"=>"yes","information"=>"map","map_size"=>"region","map_type"=>"street"
"board_type"=>"welcome_sign","information"=>"board"
"board_type"=>"information","information"=>"board"
"board_type"=>"nature","information"=>"board"
"information"=>"office","source:date"=>"2014-05-07"
"operator"=>"Landschap Noord-Holland","board_type"=>"yes","description"=>"Bord met informatie over Fort Erfprins, vuurtoren de Lange Jaap, een hier geplaatste broedwand voor oeverzwaluwen en andere in de Huisduinerpolder voorkomende vogels.","information"=>"board"
"board_type"=>"history","description"=>"Informatiebord over de bouw en geschiedenis van de Lange Jaap en vroegere lichtbakens van Huisduinen.","information"=>"board"
"information"=>"guidepost","operator"=>"Nationale Bewegwijzeringsdienst"
"board_type"=>"welcome_sign","direction"=>"90","information"=>"board","operator"=>"Landschap Noord-Holland"
"board_type"=>"information","information"=>"board"
"board_type"=>"welcome_sign","information"=>"board"
"board_type"=>"welcome_sign","information"=>"board"
"board_type"=>"welcome_sign","information"=>"board"
"board_type"=>"information","information"=>"board"
"information"=>"board","operator"=>"Landschap Noord-Holland"
"board_type"=>"welcome_sign","information"=>"board","operator"=>"Landschap Noord-Holland"
"operator"=>"Landschap Noord-Holland","board_type"=>"nature","description"=>"Bord geeft informatie over het ontstaan van de Grafelijkheidsduinen, bomkraters uit de Tweede Wereldoorlog, broedvogels in het gebied en de hier levende grote grazers.","information"=>"board"