Columbia subject headings:
Harvard subject headings:
Older people--Suffrage--United States.
People with disabilities--Suffrage--United States.
Polling places--Barrier-free design--United States.
Public buildings--Barrier-free design--United States.
Princeton subject headings:
Older people--Suffrage--United States.
People with disabilities--Suffrage--United States.
Public buildings--Access for the physially handicapped--United States.