Statistics for occurrence #1 of “Mahoning county, O.” in alphabetic letter pos=25, entry group 1, entry youngstown of Harper's Encyclopedia of United States History:

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A city and county seat of Mahoning county, O. ; on the Mahoning River; 67 miles southeast of Cleveland. It was settled by John Young, who, in 1800, purchased from the Connecticut Land Company the site of the present city and the township of th...
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