Columbia subject headings:
Cities and towns--United States--Growth--Case studies.
Regional economics--History--Case studies.
Regional planning--United States--History--Case studies.
Harvard subject headings:
Cities and towns--United States--Growth
Regional economics--History.
Regional planning--United States--History.
Urbanization--United States--Case studies.
Princeton subject headings:
Cities and towns--United States--Growth.
Regional economics--History.
Regional planning--United States--History.