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Sandra Nykerk: Winter Morning at West Thumb
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Sandra Nykerk: Frosted Lace
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Sandra Nykerk: Morning Light West Thumb Geyser Basin
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Sandra Nykerk: Ghost Trees at West Thumb
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Sandra Nykerk: Winter Morning at West Thumb
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Sandra Nykerk: Winter View at Heart Spring
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Sandra Nykerk: Winter Arrives, Yellowstone
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Sandra Nykerk: The Minimal Landscape