Exhibition catalogue published in conjunction with show held at the Museum für Post und Kommunikation, Frankfurt, Germany, January 23 - April 26, 1998. Traveled to the Museum für Post und Kommunikation, Berlin, Germany, May 5 - September 20, 1998. Includes text by Klaus Staeck, Helmut Gold, Jörg Neuhaus, and Matthias Bunge. All text in German.