Columbia subject headings:
Harvard subject headings:
Armed Forces--France--Officers--Correspondence.
China--Foreign relations--China.
China--History--Foreign intervention, 1857-1861--Personal narratives, French.
France--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--China.
China--History--Foreign intervention, 1857-1861--Personal narratives, French.
France--Foreign relations--China.
Officers--France--Correspondence.