POSTHYPE "N.2"(?). Issue and address plate printed on the reverse of a sheet of artist stamps by Carlo Pittore (see Folder: 808-10). Mail art news and calls for participation. Rubber stamps in red ink: portrait of two men (possibly Jacob and Pittore), "MAIL ART-PLEASE HANDLE". Rubber stamp in black ink: "PITTORE & HYPE 83". Rubber stamp in blue ink: cartoon handshake. Sheet enclosed. Handwritten letter from Jacob inviting Bakhchanyan to participate in a project using photographs of mail artists at their mail boxes. Typewritten instructions on reverse. Stamp sheet was folded around enclosed sheet and stapled closed.