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MrMentat: Mooring Area of Our Resort on Portage Lake
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MrMentat: Quincy Mining Company Surface Plant
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MrMentat: Quincy Shaft-Rockhouse Number Two
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MrMentat: Panorama of Eastern Houghton from Quincy Hill
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MrMentat: Panorama of Houghton, Michigan, from Quincy Hill