Columbia subject headings:
Harvard subject headings:
Deafblind people--United States--Biography.
Deafblind women--United States--Biography
Keller, Helen, 1880-1968
Sullivan, Annie, 1866-1936
Teachers of deafblind people--United States--Biography.
Princeton subject headings:
Deafblind people--United States--Biography.
Keller, Helen, 1880-1968.
Sullivan, Annie, 1866-1936.
Teachers of deafblind people--United States--Biography.