Historical Collections of Harrison County in the State of Ohio, with Lists of the First Land-owners, Early Marriages (to 1841), Will Records (to 1861), Burial Records of the Early Settlements, and

The premier reference work on the Ohio Valley, this bears reference to upwards of 50,000 pioneers, most of them Pennsylvanians and Revolutionary War bounty holders who ventured into this region of eastern Ohio during the late 18th and early 19th centuries. The second and third parts of the work contain extensive alphabetical lists of the county's land, marriage, burial, and will records and detailed genealogies of the first settlers.