ENVELOPE. A POSTCARD BY R.FILLIOU. 1976.

Geneva: Ecart Publications, 1976
10.5 x 15cm, airmail envelope printed in blue, red and black with the title text “ENVELOPE A POSTCARD BY R.FILLIOU” printed on it. A poetic conceit with the envelope becoming a postcard when the flap is glued down by spit. One of 1,000 copies but now very rare. VG+ condition.