Dick Leonhardt:
19890100N-08 Winterthur, Switzerland Digital trip January 1989
Dick Leonhardt:
19890100N-09 Winterthur, Switzerland Digital trip January 1989
Dick Leonhardt:
19890100N-10 Winterthur, Switzerland Digital trip January 1989
Dick Leonhardt:
19890100N-11 Winterthur, Switzerland Digital trip January 1989