drawing in the National Gallery of Art (NGA 56444)

drawing in the National Gallery of Art (NGA 56460)

drawing in the National Gallery of Art (NGA 56461)

drawing in the National Gallery of Art (NGA 56445)

drawing in the National Gallery of Art (NGA 56456)

drawing in the National Gallery of Art (NGA 56441)

drawing in the National Gallery of Art (NGA 56462)

drawing in the National Gallery of Art (NGA 56449)

drawing in the National Gallery of Art (NGA 56458)

drawing in the National Gallery of Art (NGA 56465)

German article in Die Gartenlaube, 1880, no. 23

German article in Die Gartenlaube, 1884, no. 23

German article in Die Gartenlaube, 1894, no. 24

German article in Die Gartenlaube, 1894, no 10

German article in Die Gartenlaube, 1882, no. 9

drawing in the National Gallery of Art (NGA 56451)

drawing in the National Gallery of Art (NGA 56459)

drawing in the National Gallery of Art (NGA 56455)

drawing in the National Gallery of Art (NGA 56447)

drawing in the National Gallery of Art (NGA 56457)

drawing in the National Gallery of Art (NGA 56463)

drawing in the National Gallery of Art (NGA 56448)

drawing in the National Gallery of Art (NGA 56464)

drawing in the National Gallery of Art (NGA 56453)

drawing in the National Gallery of Art (NGA 56450)

drawing in the National Gallery of Art (NGA 56443)

German article in Die Gartenlaube, 1893, no. 42

drawing in the National Gallery of Art (NGA 56454)

German article in Die Gartenlaube, 1897, no. 46

drawing in the National Gallery of Art (NGA 56446)

German article in Die Gartenlaube, 1895, no. 13, 46

drawing in the National Gallery of Art (NGA 56452)

German article in Die Gartenlaube, 1896, no. 15, Beilage