Columbia subject headings:
Genealogy.
History--Research--United States.
Social history--Research--United States.
Social sciences--Biographical methods.
Harvard subject headings:
Genealogy.
History--Research--United States.
Social history--Research--United States.
Social sciences--Biographical methods
Princeton subject headings:
Genealogy.
History--Research--United States.
Social history--Research--United States.
Social sciences--Biographical methods.