Columbia subject headings:
Elections--Massachusetts--History--19th century.
Massachusetts--Politics and government--1861-1865.
Political parties--Massachusetts--History--19th century.
Harvard subject headings:
Elections--Massachusetts--History--19th century.
Massachusetts--Politics and government--1861-1865.
Political parties--Massachusetts--History--19th century.
Princeton subject headings:
Elections--Massachusetts--History--19th century.
Massachusetts--Politics and government--1861-1865.
Political parties--Massachusetts--History--19th century.