Columbia subject headings:
California--Description and travel.
California--Gold discoveries.
Gold mines and mining--California--History--19th century.
Landscape architecture--California--History--19th century.
Mariposa Land and Mining Company of California--History.
Olmsted, Frederick Law, 1822-1903--Homes and haunts--California.
Harvard subject headings:
California--Description and travel.
California--Gold discoveries.
Gold mines and mining--California--History--19th century
Landscape architecture--California--History--19th century.
Mariposa Land and Mining Company of California--History.
Olmsted, Frederick Law, 1822-1903--Homes and haunts--California.
Princeton subject headings: