File:Liège, Grand Curtius. Jean Del Cour, les trois graces (marbre, 1697-99), partie de la fontaine du Perron.JPG - Wikimedia Commons
File:Liège, Grand Curtius. Jean Del Cour, quatre études pour Vierges (terre-cuite, 1690-95).JPG - Wikimedia Commons
File:Liège, Grand Curtius, Jean Del Cour, Vierge à l'enfant dite Notre-Dame de Montaigu, et deux anges (tilleul, 1690-96).JPG - Wikimedia Commons
![Portrait of Jean Curtius, at the age of 56. An empty frame under the frame. At the top left are coat of arms, at the top right of the Archangel Michael and Portrait of Jean Curtius, at the age of 56. An empty frame under the frame. At the top left are coat of arms, at the top right of the Archangel Michael and](https://c8.alamy.com/zooms/6/afb95d3f327d4f1580008425d0efdeaa/2g3dkx3.jpg)