sheet 1: signed and dated '15 2 1992' on the front (graphite pencil)
sheet 2: titled 'from a wall in mannheim', signed and dated on the front (graphite pencil)
sheet 3a: titled 'stgt. erden f. cat. sw/wü/stgt', signed (with initial) and dated 'v 93' and annotated on the front (graphite pencil)
numbers referring to the catalogue of the earth museum are written below each sample of earth/soil (graphite pencil)
sheet 3b: signed (with initial) and dated 'v 93' ohn the front (graphite pencil)
numbers referring to the catalogue of the earth museum are written below each sample of earth/soil (graphite pencil)
sheet 4: signed (with initial) and dated 'v 93' on the front (graphite pencil)
sheet 5: titled 'argania siderfoxylon coll. dec. 1993 oulad teima (souss)', signed and dated on the front (graphite pencil)
sheet 6: titled 'renaissance holzschnitt', not signed nor dated on the front (graphite pencil)
sheet 7: signed (with initial) and dated 'v. 94' on the front (graphite pencil)
sheet 8: titled 'gr[r]een?', signed (with initial) and dated 'v 94' on the front (graphite pencil)