3 Pages in Charles Darwin's Library associated with "fauna - sepia"

Lake Superior: its character, vegetation, and animals, compared with those of other similar regions.
By: Agassiz, Louis,
Publication info: Boston :Gould, Kendall & Lincoln,1850.
Pages: Page 198 Page 199
On the genesis of species.
By: Mivart, St George Jackson.
Publication info: London :Macmillan & Co.,1871.
Pages: Page 77