Columbia subject headings:
Harvard subject headings:
Iowa--Church history.
Norway--Church history.
Norwegian Americans--History
Norwegian Americans--Iowa--History.
Quakers--Iowa--History.
Quakers--Norway--History.
Quakers--United States--History.
United States--Church history.
Princeton subject headings:
Iowa--Church history.
Norway--Church history.
Norwegian Americans--History.
Norwegian Americans--Iowa--History.
Quakers--Iowa--History.
Quakers--Norway--History.
Quakers--United States--History.
United States--Church history.