sheet 1: signed (with initial) and dated/location 'Fr[on]stadt 18 5 87' on the front (graphite pencil)
sheet 2: signed (with initial) and dated on the front (graphite pencil)
sheet 3: signed (with initial) and dated on the front (graphite pencil)
sheet 4: signed (with initial) and dated on the front (graphite pencil)
sheet 5: signed (with initial) and dated on the front (graphite pencil)
sheet 6: signed (with initial) and dated on the front (graphite pencil)
sheet 7: signed (with initial) and dated on the front (graphite pencil)
sheet 8: signed (with initial) and dated '15 5 1987' on the front (graphite pencil)
sheet 9: signed (with initial) and dated on the front (graphite pencil)
sheet 10: signed (with initial) and dated on the front (graphite pencil)
sheet 11: signed (with initial) and dated on the front (graphite pencil)
sheet 12a-c: letter by herman de vries following correspondence about the 1987 census
sheet 13: titled 'a moment in the stream', signed and dated on the reverse (feltpen)
sheet 14: signed (with initial) and dated on the front (graphite pencil)
sheet 15: not signed nor dated, annotated 'coll. water [?] 1/108-4/108' on the front (graphite pencil)
sheet 16: signed (with initial), dated and annotated '1×' on the front (graphite pencil)
sheet 17: signed (with initial), dated and annotated '1×' on the front (graphite pencil)
sheet 18: titled '(verbascuum thapsiforme)', signed (with initial) and dated '6 9 [1]987' on the front (graphite pencil)
sheet 19: titled/dated 'harmel ashes on 7 9 87' and signed (with initial) on the front (graphite pencil)
sheet 20: titled 'ahornbrunnen juni 1987', signed (with initial) and dated on the front (graphite pencil)
sheet 21: titled '(dakar gear)', dated/location 'eschenau 3 7 87' and signed (with initial) and dated on the front (graphite pencil)
sheet 22: signed (with initial, twice) and dated/ /location 'arnhem mai 87' on the front (graphite pencil)
sheet 23: titled '(nebenbei)', signed (with initial) and dated '9 8 87' on the front (graphite pencil)
sheet 24: titled 'im finger geschnitten', signed (with initial) and dated/ /location '13 8 87 eschenau' on the front (graphite pencil)
sheet 25: titled 'nach dez. verbrennung von harmel', signed (with initial) and dated/location 'eschenau 5 9 87' on the front (graphite pencil)
sheet 26: signed (with initial) and dated on the front (graphite pencil)
sheet 27: signed (with initial) and dated on the front (graphite pencil)
sheet 28: signed (with initial) and dated on the front (graphite pencil)
sheet 29: titled '(aus amma's alten ofen)', signed (with initial) and dated on the front (graphite pencil)
sheet 30: not signed nor dated
sheet 31: signed (with initial) and dated on the front (graphite pencil)
sheet 32: signed (with initial) and dated on the front (graphite pencil)
sheet 33: signed (with initial) and dated on the front (graphite pencil)
sheet 34: signed (with initial) on the front (graphite pencil)
sheet 35: titled 'peganum ha[r]mala' on the front (graphite pencil)
signed (with initial) and dated on the reverse (graphite pencil)
sheet 36: signed (with initial) and dated on the reverse (graphite pencil)
sheet 37: titled 'eigenblut II', signed (with initial) and dated/location 'eschenau 6 3 87' on the front (graphite pencil)
sheet 38: not signed nor dated