Columbia subject headings:
Excavations (Archaeology)--California--San Francisco.
Gold mines and mining--California--History.
San Francisco (Calif.)--Antiquities.
Harvard subject headings:
Archaeology and history--California--San Francisco.
California--Gold discoveries.
Excavations (Archaeology)--California--San Francisco.
Historic sites--California--San Francisco.
Hoff Store Site (San Francisco, Calif.)
Material culture--California--San Francisco.
San Francisco (Calif.)--Antiquities.
San Francisco (Calif.)--History--19th century.
Princeton subject headings:
Archaeology and history--California--San Francisco.
Buildings--Calfornia--San Francisco--History.
California--Gold discoveries.
Excavations (Archaeology)--California--San Francisco.
Gold mines and mining--California--History.
Hoff Store Site (San Francisco, Calif.)
San Francisco (Calif.)--Antiquities.
San Francisco (Calif.)--Buildings, structures, etc.--History.