North America polar regions : Baffin Bay to Lincoln Sea showing the most recent discoveries including those of U.S.S. Polaris Expedition in 1871-2, under Captain C.F. Hall, British Arctic Expedition in 1875-6, under Captain G.S. Nares, R.N., The Lady Franklin Bay Expedition in 1881-4, under Lieutenant A.W. Greely, U.S.A
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United States. Hydrographic Office
Hydrographic Office, Navy Dept.