"Zhongguo guo jia tu shu guan." . . "中国国家图书馆." . "Cartography." . . . "Atlases" . . "北京古地图集" . . . . . "Facsimiles" . . "Early maps" . . . . . . "Beijing in ancient maps" . . "Beijing gu di tu ji" . "Early works" . . "Maps" . "History" . . . . "Cartography China Beijing History Maps." . . "Beijing (China)" . . "北京 (China)" . "Ce hui chu ban she." . . "测绘出版社." . "China" . . . .