Cover ornamented with rubber stamps in red ink: sender's return address, arrow. Rubber stamp in blue and black ink: circular design with negative silhouette of Statue of Liberty at center with "POST", "FLUXUS", "FLUXION", and "POSTAL". Large sheet enclosed. Poster for a mail art exhibition titled "BIG BROTHER IS WATCHING 1984". Includes typewritten list of participants, and selected works reproduced on reverse (including a "Stalin Test" by Bakhchanyan).