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ringn '66, 1966
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canvas b, 1966
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canvas floor piece 1, 1966
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floor piece b '66/67, 1966
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canvas a, 1966
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pile 1 '67/68, 1967
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four rahsb 4 '67, 1967
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heap 3 '67, 1967
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bundle 3 '67, 1967
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sandfull 1 '69, 1969
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sandfull 2 '69, 1969
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sandfull 3 '69, 1969
