Complete set of five announcement cards / an artist's project for Robert Barry's "Gallery Closed Series." Includes a single sided postcard / announcement published in conjunction with show held at Galleria Sperone, Turin, Italy March 10 - 21, [1969]; sIngle sided postcard / announcement published in conjunction with show held at Eugenia Butler, Los Angeles, CA, March 10 - 21, [1969]; and two copies of Bulletin 17, a single folded sheet / artist's project by Robert Barry published in conjunction with show held at Art & Projects, Amsterdam, The Netherlands, December 17 - 31, 1969.