Columbia subject headings:
Harvard subject headings:
Dynamite--Switzerland--Uri--History.
Economic development--Switzerland--Uri--History.
Economic history
Explosives industry--Switzerland--Uri--History.
Industries--Switzerland--Uri--History.
Princeton subject headings:
Dynamite--Switzerland--Uri--History.
Economic development--Switzerland--Uri--History.
Economic history.
Explosives industry--Switzerland--Uri--History.
Industries--Switzerland--Uri--History.