Primary Source Archives Directory

Holds: Millions of digitised manuscripts, photographs, maps, and sound recordings, including the papers of US presidents and major public figures.

Best for: American political, social, and cultural history.

Search tip: Browse by collection first — the general search box returns so much that it drowns you.

Holds: Digitised US newspapers from 1756 to 1963, full-text searchable and entirely free.

Best for: Tracing how an event was reported week by week, and how local papers reacted to national news.

Search tip: Pair a date range with a state filter to catch how regional papers framed the same story differently.

Holds: Federal records: military service files, treaties, agency correspondence, and official photographs.

Best for: US government and military topics.

Search tip: Many series are only partially digitised — note the record group number and email a reference archivist about what remains on paper.

Holds: Full texts of legal and diplomatic documents from antiquity through the 20th century: treaties, constitutions, and conference proceedings.

Best for: Diplomatic and legal history, and quoting treaty text precisely.

Search tip: The site is organised by century — browse it rather than searching.

Holds: UK state papers, colonial records, wills, and military records; digitised portions are downloadable, some for a small fee.

Best for: British political and imperial history.

Search tip: Read the Discovery catalogue’s series descriptions (e.g. CO for Colonial Office) to find the right record class before searching individual items.

Holds: Tens of millions of digitised British and Irish newspaper pages from the 1700s onward. Partly paid, but many UK libraries provide free access.

Best for: British public opinion and provincial reporting.

Search tip: Check whether your school or public library holds a subscription before paying for anything.

Holds: Millions of digitised French books, newspapers, manuscripts, maps, and images.

Best for: French and francophone topics, and European diplomacy.

Search tip: The interface reads in English but the holdings do not — search in French.

Holds: Aggregated digitised items from thousands of European museums, libraries, and archives.

Best for: Locating which European institution holds material on your topic.

Search tip: Treat it as a finding aid — follow each record through to the holding institution for the best scan and full citation details.

Holds: Over 17 million digitised volumes from research libraries, with full view for public-domain works.

Best for: Out-of-print books, government reports, and periodicals published before roughly 1929.

Search tip: Filter results to “Full view” so you see only what you can read cover to cover.

Holds: Digitised books, pamphlets, films, and audio, plus the Wayback Machine for defunct websites.

Best for: Obscure printed sources and websites that no longer exist.

Search tip: Open the item, then use its full-text search box to hunt for an exact phrase inside the text.

Holds: Australian newspapers, gazettes, magazines, and images — free and full-text searchable.

Best for: Australian and Pacific topics, and British Empire stories as reported from the periphery.

Search tip: The newspaper OCR is corrected by volunteers — read the scanned image itself, not just the extracted text.

Holds: Aggregated digitised items from US libraries, archives, and museums nationwide.

Best for: Surfacing local and state historical society collections you would never find directly.

Search tip: Follow items back to the contributing institution and browse the rest of that collection.