Columbia subject headings:
Harvard subject headings:
Boats and boating--Switzerland--History.
Inland navigation--Switzerland--History.
Inland water transportation--Switzerland--History.
Rafts--Switzerland--History.
Shipbuilding--Switzerland--History.
Ships--Switzerland--History.
Princeton subject headings:
Boats and boating--Switzerland--History.
Inland navigation--Switzerland--History.
Inland water transportation--Switzerland--History.
Rafts--Switzerland--History.
Shipbuilding--Switzerland--History.
Ships--Switzerland--History.