Columbia subject headings:
Harvard subject headings:
Hildesheimer Blindenmission--History.
Missions to the blind--China--Hong Kong--History.
Missions, German--China--Hong Kong--History.
Women in missionary work--China--Hong Kong--History.
Princeton subject headings:
Hildesheimer Blindenmission--History.
Missions to the blind--China--Hong Kong--History.
Missions, German--China--Hong Kong--History.
Women in missionary work--China--Hong Kong--History.