This post was suggested by a book advertised
above A. Whitney Ellsworth's obituary in tonight's 
online New York Times .

http://www.log24.com/log/pix11A/110621-Vorspiel.jpg

See also the following illustrations—

From this journal on June 1, 2008:

Click for background

Permutahedron for the symmetric group on four elements

From artist Steve Richards on January 14, 2010:

Click to enlarge

IMAGE- Interview with Steve Richards, who later contributed to London's 'Piracy Project'