Columbia subject headings:
Landscape architects--United States--Biography.
Landscape architects--United States--Correspondence.
Olmsted, Frederick Law, 1822-1903.
Harvard subject headings:
Landscape architects--United States--Biography
Landscape architects--United States--Correspondence.
Olmsted, Frederick Law, 1822-1903
Princeton subject headings:
Landscape architects--United States--Biography.
Landscape architects--United States--Correspondence.
Olmsted, Frederick Law, 1822-1903.