Columbia subject headings:
Company of Adventurers in the Mines of Real del Monte--Archives--Catalogs.
Compañía Real del Monte y Pachuca--Archives--Catalogs.
Gold mines and mining--Mexico--History--Sources--Bibliography--Catalogs.
Silver mines and mining--Mexico--History--Sources--Bibliography--Catalogs.
Harvard subject headings:
Company of Adventurers in the Mines of Real del Monte--Archives--Catalogs.
Compañía Real del Monte y Pachuca--Archives--Catalogs.
Gold mines and mining--Mexico--History--Sources--Bibliography--Catalogs.
Silver mines and mining--Mexico--History--Sources--Bibliography--Catalogs.
Princeton subject headings:
Compañía Real del Monte y Pachuca--Catalogs.
Mines and mineral resources--Mexico--Pachuca--Sources--Bibliography.
Mines and mineral resources--Mexico--Real del Monte--Sources--Bibliography.