German article in Die Gartenlaube, 1870, no. 37

German article in Die Gartenlaube, 1877, no. 37

German article in Die Gartenlaube, 1887, no. 12

German article in Die Gartenlaube, 1873, no. 14

German article in Die Gartenlaube, 1877, no. 35

German article in Die Gartenlaube, 1870, no. 34, 37, 39, 41, 42, 47

German article in Die Gartenlaube, 1870, no. 52

German article in Die Gartenlaube, 1878, no. 1

German article in Die Gartenlaube, 1870, no. 42

German article in Die Gartenlaube, 1870, no. 39

cuadro de Wilhelm Camphausen

painting by Wilhelm Camphausen, formerly Wallraf-Richartz-Museum, Köln

painting by Wilhelm Camphausen in the Wallraf-Richartz-Museum in Cologne

painting by Wilhelm Camphausen at the Wallraf-Richartz-Museum in Cologne