Columbia subject headings:
Indian Territory--History--Civil War, 1861-1865.
Indians of North America--History--Civil War, 1861-1865.
Indians of North America--Indian Territory--History.
Oklahoma--History--Civil War, 1861-1865.
Harvard subject headings:
Indian Territory--History.
Indians of North America--History--Civil War, 1861-1865.
Indians of North America--Indian Territory--History.
Oklahoma--History--Civil War, 1861-1865
Princeton subject headings:
Indian Territory--History.
Indians of North America--History--Civil War, 1861-1865.
Indians of North America--Indian Territory--History.
Oklahoma--History--Civil War, 1861-1865.