Columbia subject headings:
Crimean War, 1853-1856.
Military art and science.
Harvard subject headings:
Crimean War, 1853-1856--Engineering and construction.
Crimean War, 1853-1856.
Military art and science--Europe.
Military art and science.
Military engineering--Europe.
Princeton subject headings:
Crimean War, 1853-1856.
Military art and science.