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Examination and Survey of the Harbors of Superior and Duluth. Letter from the Secretary of War, transmitting a report of an examination and survey of the Harbors of Superior and Duluth, made by a commission appointed under joint resolution of Congress
Preliminary survey of harbors of Superior and Duluth
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Nov. 2006). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection