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Bulletin 817. Boundaries, areas, geographic centers and altitudes of the United States and the several states, with a brief record of important changes in their territory and government
Geological Survey bulletin 817; Boundaries, etc., of U.S. and States
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Dec. 2009). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection