A List of Yearbooks in OGS Library
African American Research Resources
Century Families of Ohio (CFO)
City Directories
A List of City Directories in the OGS Library Collection
County Directories
A List of the County Directories in the OGS Library Collection
County Histories
First Families of Ohio (FFO)
Ohio Genealogical Society Lineage Society Members and Ancestors through 2010
German Resources
Heraldry Resources
Manuscript Key
List of Collections in the Lyle H. “Hal” West Archive Room at the OGS Library
Microfilm Holdings
Native American Resources
Ohio Story Radio Scripts
Details and Finding Aid about the Radio Scripts by Frank Seidel found online at ogsarchive.org, 1947-1967
Paul White Photograph Collection List
Rare Book Room Holdings
Richland County Digital Newspaper Archive
Mansfield, Bellville, and Butler newspapers, many from OGS's collection, covering the years 1823-1923
Richland County Holdings
Richland County, Ohio Coroner’s Inquests
an Index of Court Papers found in the OGS Archive 1912-1914, 1937-1964
Settlers and Builders of Ohio (SBO)
Society of Civil War Families of Ohio (SCWFO)
Society of the Families of the Old Northwest Territory (SFONT)