Columbia subject headings:
Cinchona--Colombia.
Coffee industry--Colombia--History.
Colombia--Commerce--History.
Colombia--Commercial policy--History.
Quinine industry--Colombia--History.
Tobacco industry--Colombia--History.
Harvard subject headings:
Cinchona--Colombia.
Coffee industry--Colombia--History.
Colombia--Commerce--History.
Colombia--Commercial policy--History.
Quinine--Economic aspects--Colombia--History.
Tobacco industry--Colombia--History.
Princeton subject headings:
Cinchona--Colombia.
Coffee industry--Colombia--History.
Colombia--Commerce--History.
Colombia--Commercial policy--History.
Quinine industry--Colombia--History.
Tobacco industry--Colombia--History.