Columbia subject headings:
Harvard subject headings:
Schaffhausen (Switzerland)--History.
Stadttheater Schaffhausen--History.
Theater--Switzerland--Schaffhausen--History.
Theater--Switzerland--Schaffhausen--Interviews.
Princeton subject headings:
Stadttheater Schaffhausen--History--Chronology.
Theater--Switzerland--Schaffhausen--History--Chronology.