Research Databases: O

A B C D E F G H K L M N O P R S T V W
List of research database titles, descriptions and links
Ohio History Central Encyclopedia
An evolving, dynamic online encyclopedia that includes information about Ohio's natural history, prehistory and history. Each section contains written information, maps, timelines, and images.
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Ohio History Connection
This website provides access to numerous Ohio history resources.
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Ohio Memory
A digital collection of Ohio historical artifacts.
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Ohio Obituary Index
Index of 2,850,000 obituaries, death & marriage notices, and other Ohio sources, from 1810s to present.
Actual obits may be ordered from over 60 partner libraries; only Hayes Library has online ordering.
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