The photos
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La volpe e l'uva at Bosco, 1989
© Archivio Oliviero Toso
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Ivery 1987, before using resin bolts and a Hilti drill
© Archivio Oliviero Toso
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The Cordon Bleu group at Finale, Italy, in 1988
© Archivio Oliviero Toso
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The Cordon Bleu group in France, 1990: Renato Servetti, Alfredo Tarquino and Oliviero Toso
© Archivio Oliviero Toso