Columbia subject headings:
Harvard subject headings:
California--Description and travel--Bibliography--Catalogs.
California--Description and travel.
Germans--Travel--California--History--Sources--Bibliography--Catalogs.
Germans--Travel--California--History.
Madden, Henry Miller--Library--Catalogs.
Madden, Henry Miller.
Travelers--California--History--Sources--Bibliography--Catalogs.
Travelers--California--History.
Travelers--California--Sources--Bibliography--Catalogs.
Travelers--California.
Travelers--Germany
Travelers--Germany--History--Sources--Bibliography--Catalogs.
Travelers--Germany--History.
Travelers--Germany--Sources--Bibliography--Catalogs.
Princeton subject headings:
Germans--California--Bibliography.
Madden, Henry Miller.