Entry to a mail art call put together by Reinhard Hammann in Mainz, Germany. Show dates May 13 to June 12.

Components: photocopy of Mrs. Mary Searles Penrose, Elgin Academy, 1930. German stamp, German language page, old wallpaper, crayon, tracing paper and rubber stamps.

Most of these things would not have been possible without the invention of the printing press.