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Ice Age Floods National Geologic TrailTour Stop 3 - Glacial Lake Columbia Varves![]() ![]()
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| A. Logan Pass/Hidden Lake | B. National Bison Range | C. Camas Prairie Ripples | D. Rainbow (Dog) Lake |
| E. Eddy Narrows - Sandpoint, ID |

| F. Lake Condon | G. Horsethief Butte/The Dalles | H. Multnomah Falls Area | I. Willamette Meteorite |
| J. Bellevue Erratic |
