Columbia subject headings:
Harvard subject headings:
Beijing (China)--Buildings, structures, etc.--Concordances.
Ming Tombs (China).
Princeton subject headings:
Beijing (China)--Buildings, structures, etc.--Congresses.
China--History--Ming dynasty, 1368-1644--Congresses.
China--Kings and rulers--Biography--Congresses.
Ming Chengzu, Emperor of China, 1360-1424--Congresses.
Ming Tombs (China)--Congresses.