Columbia subject headings:
Adams family.
Adams, Henry, 1838-1918--Family.
Adams, Henry, 1838-1918--Friends and associates.
Hay, John, 1838-1905--Family.
Hayes family.
Historians--United States--Biography.
Harvard subject headings:
Adams family.
Adams, Henry, 1838-1918--Family.
Adams, Henry, 1838-1918--Friends and associates.
Hay, John, 1838-1905--Family.
Hayes family.
Historians--United States--Biography
Princeton subject headings:
Adams family.
Adams, Henry, 1838-1918--Family.
Adams, Henry, 1838-1918--Friends and associates.
Hay, John, 1838-1905--Family.
Hayes family.
Historians--United States--Biography.