Columbia subject headings:
Crime analysis--Ontario--Hamilton--History.
Criminal justice, Administration of--Ontario--Hamilton--History.
Hamilton (Ont.)--Social conditions.
Police--Ontario--Hamilton--History.
Harvard subject headings:
Crime analysis--Ontario--Hamilton--History.
Criminal justice, Administration of--Ontario--Hamilton--History.
Hamilton (Ont.)--Social conditions.
Police--Ontario--Hamilton--History.
Princeton subject headings:
Crime--Ontario--Hamilton--History.
Criminal justice, Administration of--Ontario--Hamilton--History.
Hamilton (Ont.)--Social conditions.
Police--Ontario--Hamilton--History.