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Bulletin 651. Spirit leveling in Ohio, 1898 to 1916, inclusive
Geological Survey bulletin 651; Spirit leveling in Ohio, 1898-1915
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