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Grant Zazula at Goldbottom (1)
Grant Zazula at Goldbottom (1)
Ice under Dawson tephra at Gold Bottom (3)
Ice under Dawson tephra at Gold Bottom (3)
Ice under Dawson tephra at Gold Bottom (4)
Ice under Dawson tephra at Gold Bottom (4)
Fort Selkirk volcanic field images
Fort Selkirk volcanic field images
Middle Pleistocene basalt cliffs west of Camp 2
Middle Pleistocene basalt cliffs west of Camp 2