possibly 1872 | graphite on paper
1888 | graphite on paper
1881 | printing ink on paper
1885 | printing ink on paper
1887 | printing ink on paper
1880 | printing ink on paper
1879 | printing ink on paper
1881 | brown printing ink on paper
circa 1934 | off-set lithograph adhered to a poster with printing ink
1890 | printing ink on paper
1878 | printing ink on paper
January 8, 1924 | ink on paper
early 20th century - mid-20th century | gelatin silver process on paper
1910 | graphite on paper
June 7, 1910 | graphite on paper
1906 - 1908 | graphite and purple colored pencil on wove paper