Sheet of photocopied artistamps sent out on the occasion of the artist's birthday. "buZ blurr, 1943-2043, turns 64, August 23rd, 2007, in New York. Photographed in Yorkville, Upper East Side. Previously he turned 60 and 63 on Ludlow, Lower East Side." Signed by the artist. Mailed to the Center for Book Arts in a collaged business envelope.