Remove

1. Quaker Hill, CT
2. Perry, Mr. & M …
3. 1970s

What

1. Technique: Illu … (1)

Who

1. Albin Uldry (1)
2. Henzi AG (1)
3. Roger Pfund (1)
4. Teo Jakob (1)

When

1. 1980s (1)