Columbia subject headings:
Common law--California--History.
Common law--New York (State)--History.
Field, David Dudley, 1805-1894.
Law reform--California--History.
Law reform--New York (State)--History.
Law--California--Codification--History.
Law--New York (State)--Codification--History.
Harvard subject headings:
Civil law--California--Codification--History.
Civil law--New York (State)--Codification--History.
Field, David Dudley, 1805-1894
Lawyers--New York (State)--Biography.
Princeton subject headings: