Yaacov Agam  First Day Cover Envelope with the Agam "Message of Peace" stamp. Signed twice in colored marker by Agam. The stamp was cancelled on October 4, 1980, the first day of issue for the stamp. This marks the first time that France allowed a replica of an artist's signature to appear on a first day cancel.  Certificate of Authenticity and Appraisal.   Free shipping in side the U S A

Appraisal Value:  6,300.00    1/31/2008