Columbia subject headings:
Armories--United States.
Military architecture--United States.
United States--National Guard.
United States--Social conditions--1865-1918.
Harvard subject headings:
Armories--United States.
Military architecture--United States.
United States--National Guard.
United States--Social conditions--1865-1918.
Princeton subject headings:
Armories--United States.
Military architecture--United States.
United States--National Guard.
United States--Social conditions--1865-1918.