History and geography of Ohio /

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• Ohio lands and their subdivision
  gan: Peters, William E. (William Edwards), 1857-1952
  Cyhoeddwyd: (1918)
• The squirrel hunters of Ohio; or, Glimpses of pioneer life
  gan: Jones, Nelson Edwards, 1821-1901
  Cyhoeddwyd: (1898)
• Ohio, the buckeye state
  gan: Collins, William R.
  Cyhoeddwyd: (1962)
• Historical collections of Ohio, an encyclopedia of the state: history both general and local, geography with descriptions of its counties, cities and villages, its agricultural, manufacturing, mining and business development, sketches of eminent and interesting characters, etc., with notes of a tour over it in 1886
  gan: Howe, Henry, 1816-1893
  Cyhoeddwyd: (1896)
• Physical geography
  gan: Davis, William Morris, 1850-1934
  Cyhoeddwyd: (1899)