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Gerliswilstrasse Viscose 1968

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Eusébio da Silva Ferreira, Viscose 1969

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Rolf Rüegg und sein 2CV, 1970

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Buchstaben Viscosuisse Werbung, 1970

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Viscose 1967

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Spinn-Streckanlage, 1969

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Materialprüfung, 1971