Columbia subject headings:
Brantford (Ont.)--Social conditions--19th century.
Labor market--Ontario--Brantford--History--19th century.
Social mobility--Ontario--Brantford--History--19th century.
Harvard subject headings:
Middle class--Ontario--Brantford--History.
Self-employed--Ontario--Brantford.
Social mobility--Ontario--Brantford.
Working class--Ontario--Brantford--History.
Princeton subject headings: