Columbia subject headings:
Harvard subject headings:
California--Gold discoveries
California--History--1846-1850
California--Race relations--History--19th century.
Democracy--California--History--19th century.
Emigration and immigration law--California--History--19th century.
Gold miners--Legal status, laws, etc--California--History--19th century.
Gold miners--Legal status, laws, etc.--California--History--19th century.
Indians, Treatment of--California.
Princeton subject headings:
California--Gold discoveries.
California--History--1846-1850.
California--Race relations--History--19th century.
Democracy--California--History--19th century.
Emigration and immigration law--California--History--19th century.
Gold miners--Legal status, laws, etc.--California--History--19th century.
Indians, Treatment of--California.