Columbia subject headings:
Harvard subject headings:
California Academy of Sciences--History.
Natural history museums--California--San Francisco--History.
Natural history--California--Societies, etc.--History.
Princeton subject headings:
California Academy of Sciences--History--Sources.
California Academy of Sciences--History.
Hittell, Theodore Henry, 1830-1917.
Natural history museums--California--San Francisco--History--Sources.
Natural history museums--California--San Francisco--History.
Natural history--California--Societies, etc.--History--Sources.
Natural history--California--Societies, etc.--History.