arriving mail art from Heinz W. Lotz (Germany)

arriving mail art from Ottmar Bergmann (Sweden)

arriving mail art from Giovanni Bonanno (Italy)

add & return project... 

and here how it was sent already: 

http://bocksbeutel-mail-art.blogspot.de/2015/09/outgoing-mail-art-to-giovanni-bonanno.html

arriving mail art from Norbert Koczorski (Germany)

arriving mail art "circulaire 132, No. 142 from R. F. Côté (Canada)

More of the inside you can see on his blog: http://circulaire132.blogspot.com

arriving mail art from Peter Backes (Germany)

arriving mail art from Willemien Visser (Germany)

see her blogs: http://wimplet-joy.blogspot.de/ and http://wimplet-contrast.blogspot.de/

arriving mail art docmentation from Fraenz Frisch (Luxembourg)

see his blog: http://e-mail-art-mix.blogspot.de/

arriving mail art from Gerhard Binder (Germany)

arriving mail art documentation from Eberhard Janke (Germany)

arriving mail art from Frieder Speck (Germany)

see his blog: http://donthavenone.blogspot.com/

arriving mail art from Richard Baudet (France)

arriving mail art from Hans Hess (Gerany)

arriving mail art from Peter Backes (Germany)