Columbia subject headings:
Habeas corpus--United States.
Martial law--United States.
Merryman, John, 1824-1881.
United States--Politics and government--1861-1865.
Harvard subject headings:
Habeas corpus--United States.
Martial law--United States.
Merryman, John, 1824-1881--Trials, litigation, etc.
United States--History--Civil War, 1861-1865--Law and legislation.
United States--Politics and government--1861-1865.
Princeton subject headings: