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Jean Yves’s sketch book: DSC09174
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Jean Yves’s sketch book: DSC09173
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Jean Yves’s sketch book: DSC09172
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Jean Yves’s sketch book: DSC09171
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Jean Yves’s sketch book: DSC09170
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Jean Yves’s sketch book: DSC09169
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Jean Yves’s sketch book: DSC09168
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Jean Yves’s sketch book: DSC09167
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Jean Yves’s sketch book: vercors
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Jean Yves’s sketch book: alpes depuis le col vert, vercors