A study of files management system of xi xia dynasty 西夏王朝档案管理制度蠡测
The contracts and records in xi xia time 西夏时期的契约档案
The three characters of " xi xia cave " were carved on stone at the cave s mouth in a . d . 509 during the sui dynasty 岩口尚存有隋开皇十年公元509年昙迁所题“栖霞洞”三字。
The seven - star cave , known in ancient time as xi xia cave , is located deep in putuo mountain in qixing park . the one million - year - old cave was originally a section of a underground river 七星岩,古称栖霞洞,在七星公园内普陀山腹,原来是一段地下河,已有百余万年的历史。