Natural History Part I, Mushrooms. 1974. Series of 10 Lithograph in colors with heliotype, photo chrome print, collage and color chalk drawing. Bastian 42-51. All monogrammed and numbered as well as with embossed Roman sheet numbers and embossed copyright stamp. From an edition of 98 copies. On wove paper by Rives (some with truncated watermark), one on wove paper by Richard de Bas (with watermark). Each 75,8 x 55,8 cm (29,8 x 21,9 in), size of sheet. Printed by Matthieu Studio, Zurich (each with blindstamp). Published by Heiner Bastian in Propyläen Verlag, Berlin. [CB].