Gu Yanwu (清) 顧炎武 Jing dong kao gu lu 京東考古錄 Gu Yanwu (清) 顧炎武 [撰] - 據清曹溶輯陶越增訂學海類編本影印 - 學海類編 257 . vgl. Hummel [0212/3] S.424 Subjects--Topical Terms: Geography -- Regional -- He-bei -- Antiquities -- QingHistory -- Antiquities -- He-bei -- Qing