The ''Shiryôhensanjo'', also known as the Historiographical Institute of the [[University of Tokyo]], is one of the most preeminent scholarly archives in Japan. Among a great many other materials, the Institute houses a [[National Treasure]], the Documents of the Shimazu clan (''Shimazu ke monjo''). | The ''Shiryôhensanjo'', also known as the Historiographical Institute of the [[University of Tokyo]], is one of the most preeminent scholarly archives in Japan. Among a great many other materials, the Institute houses a [[National Treasure]], the Documents of the Shimazu clan (''Shimazu ke monjo''). |