Important Darwin family photograph album, assembled by Emma Darwin.. No Place, Ca. 1860s-1870s.

$175,000

Profile bust portrait of Charles Darwin, signed by Cameron. London: Colnaghi, 1868

The great Darwin portrait, Julia Margaret Cameron’s 1868 profile of Darwin is probably the most famous photograph of a 19th-century scientist. Darwin remarked, “I like this photograph very much better than any other which has been taken of me.”

$52,000

Autograph letter signed to [Fanny Kellogg]. Down, Beckenham, Kent, April 13, 1879

Darwin discusses the hereditary transmission of behavior and a vivid example of the phenomenon from the opening chapter of The Expression of the Emotions in Man and Animals.

$22,000