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David Haberlah: view of Gorge entrance
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David Haberlah: WL07-S overview
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David Haberlah: WL07-S detail of couplets
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David Haberlah: WL07-S stratigraphic type section
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David Haberlah: WL07-S overview
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David Haberlah: veneers of organic debris
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David Haberlah: view from Gorge entrance