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For questions about repositories that store and preserve historical documents or records

3 votes
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How can I find the images where the data was sourced for the 'Germans to America, 1850-1897'...

In August of 2013, the National Archives replaced the ARC – Archival Research Catalog - with the OPA – Online Public Access. ARC identifiers will still work to access the collections in OPA. …
Joshua Dance's user avatar