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Trapper's Lake, Colo.
Aug. 31, 1909
Up at 6 a.m. Breakfasted at Sam Hines boarding house. Took picture of lodge. Partly cloudy, rained during night. Started for the lake, six miles up, at 8:15 a.m. Trail good for a mile or two, then steep, rocky and muddy, showing rains of last night. Glaciation more prominent as we advanced. Lava walls of canyon same as at Lake Marvine. About a mile or two below the lake we found a swamp containing great quantities of dead Pisidium sp., and Lymnaea bulimnoides, Planorbis parvus, and a larger Lymnaea but found none alive except a very few Pisidium. Further up a small lakelet contained a Lymnaea resembling L.palustris , but much
