Cover ornamented with rubber stamp in black ink: "STAMPATI". Return address for "BAMBU! 4 mail art magazine c/o ANGELO VITALE" typewritten on white paper slip glued to cover. Paper sheet enclosed. Photocopied collage of typewritten text on retro sci-fi image of figures in spacesuits in a smoking landscape. Invitation to contribute to BAMBU 4 (see Folder: 914). Paper sheet enclosed. Text in purple ink: "WHAT DO YOU CALL THIS?", "IMPOSSIBLE", "Transform & Send Back", and sender's return address.