signed in ink, dated and numbered 94/200, published by Gruener Janura AG, Glarus, Switzerland, printed by Marashiro Uchikawa Surishi, Tokyo, with margins, together with Plant Trees - Avert Nuclear Peril, 1980, offset lithograph in colors with embossing on wove paper, published by Gruener Janura AG, Glarus, Switzerland, printed by B. Wörner, Gerlingen, Germany, with copyright text, the full sheet