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Orange County Indexed

Research guides

How to research Orange County history with Orange County Indexed and the Orange County Public Library, step by step, with worked local examples.

These guides show how to turn a local history question into a supported answer: find sources, compare what they say, and record the evidence. Each worked guide follows an Orange County example and explains when library staff can help.

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Worked guides

Quick help

For library staff

About these guides

The Friends of the Orange County Public Library wrote these guides to apply the Reference and User Services Association's guidelines to Orange County Indexed and to the library's Rebecca B. Wall Local History Collection: Guidelines for Behavioral Performance of Reference and Information Service Providers (2023); Guidelines for Developing and Maintaining Genealogy and Local History Collections (2022); Guidelines for Secondary Source Literacy for History (2023).

Two mice reading back to back against a leaf, with the hand-lettered words Friends of the Orange County Public Library
Illustration by Caldecott Medalist Matthew Cordell, gifted to the Friends 2026