Reconnaissance map of Rampart quadrangle, Yukon-Tanana region, Alaska / U.S. Geological Survey ; Alfred H. Brooks, geologist in charge.
15821765
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Beinecke Rare Book and Manuscript Library > Reconnaissance map of Rampart quadrangle, Yukon-Tanana region, Alaska / U.S. Geological Survey ; Alfred H. Brooks, geologist in charge.