Columbia subject headings:
Harvard subject headings:
Akiyama, Saneyuki, 1868-1918.
Mahan, Alfred Thayer, 1840-1914.
Spanish-American War, 1898--Naval operations
Princeton subject headings:
Akiyama, Saneyuki, 1868-1918.
Mahan, A. T. (Alfred Thayer), 1840-1914.
Spanish-American War, 1898--Naval operations.