Columbia subject headings:
Harvard subject headings:
Charities--History--19th century--Congresses.
Church charities--History--19th century--Congresses.
Poor--Services for--History--19th century--Congresses.
Princeton subject headings:
Charities--History--19th century--Congresses.
Church charities--History--19th century--Congresses.
Poor--Services for--History--19th century--Congresses.