No. 454 - arriving mail art "1/4 Bismarck für 1/2 Ritter" from Wolfgang P. Brunner (Germany)

No. 454 - arriving mail art "1/4 Bismarck für 1/2 Ritter" from Wolfgang P. Brunner (Germany) - Wolfgang has sent me a quarter of Bismarck and refers to my surname half knight. Thank you very much.