German article in Die Gartenlaube, 1895, no. 28

German article in Die Gartenlaube, 1896, no. 25

German article in Die Gartenlaube, 1892, no. 12

German article in Die Gartenlaube, 1886, no. 8

German article in Die Gartenlaube, 1892, no. 23

German series in Die Gartenlaube, 1892

German article in Die Gartenlaube, 1891, no. 15, 27, 41 und 48

German article in Die Gartenlaube, 1891, no 27

German article in Die Gartenlaube, 1891, no 41

German article in Die Gartenlaube, 1891, no 48

German article in Die Gartenlaube, 1890, no. 16