Columbia subject headings:
Cities and towns--United States--History.
City planning--United States--History.
Industries--United States--History.
Municipal government--United States--History.
United States--Social conditions--1865-1918.
Harvard subject headings:
Cities and towns--United States--History
City planning--United States--History
Industries--United States--History
Municipal government--United States--History
United States--Social conditions--1865-1918.
Princeton subject headings:
Cities and towns--United States--History.
City planning--United States--History.
Industries--United States--History.
Municipal government--United States--History.
United States--Social conditions--1865-1918.