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Ernst Haeckel and his assistant Nicolaus von Miclucho-Maclay, photographed in the Canary Islands in 1866.

Ernst Haeckel and his assistant Nicolaus von Miclucho-Maclay, photographed in the Canary Islands in 1866.

7/21/10, 11:18pm SHORT URL: http://tmblr.co/ZBBBLyoHC8A