February 22, 1877 | graphite on paper
1879 | printing ink on paper
late 19th century - mid-20th century | pencil on paper
1908 | gelatin silver process
mid-19th century - early 20th century | ink and pencil on paper
begun in January 1928 | pencil on paper
circa 1881 | gelatin silver process on paper
1896 | gelatin silver process
1911 | gelatin silver process
1913 | gelatin silver process
1904 | gelatin silver process
1919 | gelatin silver process
late 19th century - mid-20th century | gelatin silver process
1884 | gelatin silver process
1893 | gelatin silver process
late-19th century - early 20th century | graphite on paper
late 19th century | graphite on paper