Heikki's Garden of Flowers by Heikki Lotvonen - A collection of pictoral letterpress works, mostly predating digital ASCII art.

Grateful Dead Fan Art Archive by UC Santa Cruz - Over 14,000 illustrated envelopes sent in to the Grateful Dead ticket service 1983-1996.

Linocut stamps by Alessandro Vallin

Urushiol Tattoos by Lindsey French - Temporary tattoos using urushiol-induced contact dermatitis