From Wikipedia, the free encyclopedia

William Healey Dall (August 21, 1845 – March 27, 1927) was an American naturalist, a malacologist, and one of the earliest scientific explorers of interior Alaska.

From Wikipedia, the free encyclopedia

William Healey Dall (August 21, 1845 – March 27, 1927) was an American naturalist, a malacologist, and one of the earliest scientific explorers of interior Alaska.


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