1995 – Sozialhygiene Braunstein (pyrolusite) on 6 gelatin silver prints, framed, each 30 cm x 40 cm 1995 – Utilities 1995 – Wild Type Killing 1995 – Dust Bag System 1995 – Dust Bag System #2 1995 – Sozialhygiene 1995 – Utilities #1