Prev Next Medium: Typed letters Letter from Cook, 0010 1978-04-30 Geoffrey Cook, USA Section: Mail Art Network Sent from: San Francisco, CA, USA Medium: Paper, Typed letters Category: Letter, Envelope Dimensions (cm): variable sizes Pages: 5 Nodes: Peter van der Meijden: BOX BOXING BOXERS. Mail Art Projects, Exhibitions and Archives Subject: geoffrey cook, pen, amnesty international, clemente padin, jorge caraballo, action, life imitating art, box boxing boxers