Title: Heishuicheng chu tu Yuan dai lü ling yu ci song wen shu zheng li yan jiu
Subjects: Law, Sources, History, Antiquities, Droit, Histoire, Yuan Dynasty (China)
Places: China, Ejin Qi (China), Chine, Ejin Qi
Time periods: Yuan dynasty, 1260-1368, 1260-1368 (Dynastie des Yuan)