Principality of Erfurt
... that during the Napoleonic occupation of the Principality of Erfurt, the French introduced street lighting and a tax on foreign horses to pay for maintaining the road surface?
... that during the Napoleonic occupation of the <b id="mw6w"><a href="./Principality_of_Erfurt" id="mw7A" rel="mw:WikiLink" title="Principality of Erfurt">Principality of Erfurt</a></b>, the <a href="./First_French_Empire" id="mw7Q" rel="mw:WikiLink" title="First French Empire">French</a> introduced street lighting and a tax on foreign horses to pay for maintaining the road surface?