Columbia subject headings:
Pennsylvania--Politics and government--1861-1865.
United States--History--Civil War, 1861-1865--Protest movements--Pennsylvania.
Harvard subject headings:
Pennsylvania--Politics and government--1861-1865.
United States--History--Civil War, 1861-1865--Protest movements--Pennsylvania.
United States--History--Civil War, 1861-1865--Protest movements.
Princeton subject headings:
Pennsylvania--Politics and government--1861-1865.
United States--History--Civil War, 1861-1865--Protest movements--Pennsylvania.