Columbia subject headings:
Irish--Pennsylvania--History--18th century.
Irish--Pennsylvania--History--19th century.
Pennsylvania--Church history--18th century.
Pennsylvania--Church history--19th century.
Presbyterians--Pennsylvania--History--18th century.
Presbyterians--Pennsylvania--History--19th century.
Harvard subject headings:
Irish Americans--Pennsylvania--Religion.
Pennsylvania--Church history--18th century.
Pennsylvania--Church history--19th century.
Presbyterian Church--Pennsylvania--History--18th century.
Presbyterian Church--Pennsylvania--History--19th century.
Princeton subject headings:
Irish--Pennsylvania--History--18th century.
Irish--Pennsylvania--History--19th century.
Pennsylvania--Church history--18th century.
Pennsylvania--Church history--19th century.
Presbyterians--Pennsylvania--History--18th century.
Presbyterians--Pennsylvania--History--19th century.