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"ref"=>"O 39","moved"=>"yes","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O"
"ref"=>"O 8","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.30"
"ref"=>"O 31","moved"=>"yes","format"=>"squared_stone","heritage"=>"yes","material"=>"concrete","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.20"
"ref"=>"111","moved"=>"yes","format"=>"rectangular_stone","material"=>"concrete","operator"=>"Waterschap Rivierenland","collection"=>"yes","format:top"=>"flat"
"ref"=>"76","moved"=>"yes","format"=>"rectangular_stone","material"=>"concrete","operator"=>"Waterschap Rivierenland","collection"=>"yes","format:top"=>"flat"
"ref"=>"O 29","moved"=>"no","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.30"
"ref"=>"O 13","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O"
"ref"=>"O 58","format"=>"squared_stone","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.20"
"ref"=>"O 7","format"=>"squared_stone","material"=>"bluestone","format:top"=>"flat","inscription"=>"no","format:square"=>"0.30"
"ref"=>"O 28","moved"=>"yes","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O"
"ref"=>"O 20","moved"=>"no","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.22"
"ref"=>"O 19","moved"=>"no","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.22"
"ref"=>"O 15","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O"
"ref"=>"O 18","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.30"
"ref"=>"O 16","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.30"
"ref"=>"O 22","moved"=>"no","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.30"
"ref"=>"O 23","moved"=>"no","format"=>"squared_stone","heritage"=>"yes","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O","format:square"=>"0.30"
"ref"=>"O 11","format"=>"squared_stone","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O"
"ref"=>"O 10","format"=>"squared_stone","material"=>"bluestone","operator"=>"dutch","architect"=>"Ministerie van Oorlog","collection"=>"yes","format:top"=>"flat","inscription"=>"O"