Possible Clues:

• Dutch city, province; Seventeen-thirteen treaty
• Provenance of J. B. Morton's Dr Strabismus (whom God preserve)
• Day in which banker gets backed in the City
• Dutch treaty city
• Dutch city where peace treaties were signed to end the 1701-14 War of the Spanish Succession
• City on the Rhine, home to the largest university in the Netherlands
• Dutch city whose name was given to an important treaty in 1713
• City in the central Netherlands
• City of the central Netherlands
• Stop on the Amsterdam-Eindhoven line