Reconnaissance map of northeastern portion of Seward Peninsula Alaska / U.S. Geological Survey ; Alfred H. Brooks, geologist in charge ; D.C. Witherspoon, topographer ; C.E. Hill, field assistant.
15821767
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Beinecke Rare Book and Manuscript Library > Reconnaissance map of northeastern portion of Seward Peninsula Alaska / U.S. Geological Survey ; Alfred H. Brooks, geologist in charge ; D.C. Witherspoon, topographer ; C.E. Hill, field assistant.