This card was sent to Germany for Letterboxes 2012. The call for mail art reads: Please send me a card with a photo of your mail box into which you throw your mail art. We want to see your box.

Postal Building mail box
This card was sent to Germany for Letterboxes 2012. The call for mail art reads: Please send me a card with a photo of your mail box into which you throw your mail art. We want to see your box.
Postal Building mail box