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Bert (A.H.) Roos: Schotse hooglander stier
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Bert (A.H.) Roos: Koe
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Bert (A.H.) Roos: Dachsloch
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Bert (A.H.) Roos: Stier
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Bert (A.H.) Roos: Koe in de Rijn
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Bert (A.H.) Roos: Schotse Hooglander stier in Park Veluwezoom
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Bert (A.H.) Roos: Schotse Hooglander kalf in Park Veluwezoom
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Bert (A.H.) Roos: Portret
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Bert (A.H.) Roos: Schotse Hooglander
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Bert (A.H.) Roos: Schotse Hooglander