Verdrag van Kalisch en Breslau, ter ere van Alexander I, tsaar van Rusland en Frederik Willem III, koning van Pruisen 1813

"Verdrag van Kalisch en Breslau, ter ere van Alexander I, tsaar van Rusland en Frederik Willem III, koning van Pruisen" (Treaty of Kalisch and Breslau, in honor of Alexander I, Tsar of Russia and Frederick William III, King of Prussia) is a silver medal created by Daniel Friedrich Loos in 1813. The medal commemorates the Treaty of Kalisch, which was signed by Russia and Prussia to combat Napoleon's army during the Napoleonic Wars. It features a portrait of Alexander I and Frederick William III on the obverse side and a symbolic depiction of the alliance on the reverse. The piece is an example of historical medallic art and serves as a reminder of the importance of this treaty in European history.