Cover ornamented with rubber stamps in red ink: sender's return address, "aquí", and pointing hand. Postcard enclosed. Invitation to participate in a mail art project orgnized by Martina and Steffen Giersch (see Folders: 702-3) with the theme "Mobil ohne Auto" (mobile without car). A4 sheet enclosed. Letterhead from "FIVE TOWERS MICRO HALL CENTER for archive and exhibitions. Hand-written letter thanks Bakhchanyan for a recent postcard, informs him about the progress of a show of Bakhchanyan's work overseen by Groh, and mentions Groh's current projects.