descriptopm

"board_type"=>"nature","information"=>"board"

"information"=>"board"

"board_type"=>"history","information"=>"board"

"information"=>"board"

"information"=>"board"

"information"=>"board"

"board_type"=>"history","information"=>"board"

"board_type"=>"history","information"=>"board"

"board_type"=>"history","information"=>"board"

"board_type"=>"nature","information"=>"board"

"information"=>"board"

"board_type"=>"history","information"=>"board"

"information"=>"route_marker","ref"=>"71"

"information"=>"route_marker","ref"=>"54"

"information"=>"board"

"board_type"=>"history","information"=>"board"

"information"=>"board"

"information"=>"board"

"information"=>"map"

"description"=>"Kaart met de deltawerken en informatie over de Volkeraksluizen","information"=>"map","map_size"=>"region","map_type"=>"topo"

"description"=>"Beschrijving van de onderdelen van het sluizencomplex","information"=>"map","layer"=>"2","map_size"=>"site","map_type"=>"scheme"

"information"=>"map"

"information"=>"route_marker","ref"=>"55"

"board_type"=>"history","information"=>"board"

"board_type"=>"history","information"=>"board"

"information"=>"board"

"information"=>"board"

"board_type"=>"history","information"=>"board"

"information"=>"route_marker","ref"=>"52"

"board_type"=>"history","information"=>"board"

"board_type"=>"technology","information"=>"board","operator"=>"Branbantse Delta"

"information"=>"board"

"board_type"=>"art","information"=>"board","operator"=>"Branbantse Delta"

"information"=>"guidepost"