Dr. Church and colleagues standing in front of snow gauge, verso Image Read more about Dr. Church and colleagues standing in front of snow gauge, verso
Dr. Church and colleagues standing in front of snow gauge Image Read more about Dr. Church and colleagues standing in front of snow gauge
The Scientific Monthly, captions to article (page 3) Image Read more about The Scientific Monthly, captions to article (page 3)
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Dr. Church pulling sled with goods while leaving Big Meadows Cabin, verso Image Read more about Dr. Church pulling sled with goods while leaving Big Meadows Cabin, verso
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Dr. Church with woman by snow gauge, copy 2 Image Read more about Dr. Church with woman by snow gauge, copy 2
Meeting of the American Geophysical Union, verso Image Read more about Meeting of the American Geophysical Union, verso
Meeting of the American Geophysical Union Image Read more about Meeting of the American Geophysical Union
