n.d. | Audio recordings, books, maps, pamphlets, photographs

1900-2000 CE| Periodicals, pamphlets, government documents, correspondence, photographs, and oral histories

1600 CE - present | Manuscripts, excavation reports, travel diaries, maps, photographs, and spatial data

1948-1980 CE | British government files

1834-1922 CE | Records from the British Foreign Office Files

1648-1913 CE | Shipping records, correspondence, newspapers, rare books, maps, visual material

1682-1926 CE | Speeches, reports, catalogs, journals, correspondence, periodicals

1793-1980 CE | Manuscripts, correspondence, government documents, and visual material

1919-1980 CE | British Foreign Office files

1919-1952 CE | British Foreign Office files

1963-1980 CE | British Foreign Office files

1615-1947 CE | Diaries, official and private papers, correspondence, sketches, paintings and original Indian documents containing histories and literary works

1858-1925 CE | Papers, diaries, correspondence, drawings, scrapbooks, and manuscripts

n.d. | Journals, magazines, newspapers, statistics, and other primary source documents | Multiple languages

1500-1700 CE | legal documents, correspondence, and administrative records

1500-Present | images and documents | Open access

1916-1923 CE | personal and official correspondence | Focus on Ireland

1650-1940 CE | Broadsides, cartoons, pamphlets, maps, periodicals, posters, manuscripts, and books

1957-1963 CE | Official records from Harold Macmillan tenure as British Prime minister

1937-1960 CE | Diaries, field reports, and surveys from Mass Observation Organization | Social history

1981-2009 CE | Documents from the University of Sussex revival of the Mass Observation Organization | Social history

c. 1900-present | Correspondence, government documents, images, maps, newspapers

1500-1719 CE | Literary manuscripts written or compiled by women | British isles

1678-1930 CE | Correspondence, newspapers, pamphlets, maps, government records

1695-2022 CE | Biils, acts, and papers from U.K. Parliament

1584-1978 CE | Diaries, correspondence, films, guidebooks, sheet music, playbills, photographs, periodicals, and ephemera

1903-1962 CE | Finding aid to British National Archives, government documents | Focus on Women's suffrage in Britain and British colonies

1800-2000 CE | Pamphlets, newspapers, periodicals, correspondence, official records, reports and oral histories

1939-1945 CE | Oral histories and personal accounts

1493-1945 CE | Correspondence, diaries, government documents, business records, books, pamphlets, newspapers, broadsides, photographs, artwork and maps

1500-1998 CE | Manuscripts, maps, atlases, legal documents, diaries, artwork, photographs, and newspapers

1828-2016 CE | Newspapers

1718-1968 CE | Manuscripts, rare books, pamphlets, periodicals, broadsides, ephemera, maps and illustrative material

1606-1802 CE | Volumes of the Colonial Office (CO) 5 series from the British National Archives

1624-1870 CE | Records from the British Foreign Office Files

1824-1961 CE | British Foreign and Colonial Offices files

1800-1920 CE | Monographs, pamphlets, periodicals and broadsides

1500 CE - present | Books, newspapers, periodicals, government documents, and audio material

1870-1920 CE | Diaries, financial documents, ephemera, legal documents, maps, pamphlets, and more

1887-2014 CE | Archive of the J. Walter Thompson Company, one of the world's oldest and largest advertising firms

1654-1954 CE | Correspondence, scrapbooks, autobiographies, notebooks, and photographs from the American Jewish Historical Society, New York

1935-1965 CE | Correspondence, memos, market research reports, and business records

1969-1974 CE | Records from Britain's Foreign and Commonwealth Office

1800-1900 CE |  Rare books, pamphlets, trade cards, and advertising ephemera

1943-1970 CE | Case studies, audio recordings, scrapbooks, correspondence, government documents, and photographs

1850-1950 CE | Trade catalogs, correspondence, "how-to" guides, and ephemera

1537-1935 CE | Correspondence, legal documents, and business records

1877-2004 CE | Newspapers

1817 CE - present | US government documents

c. 1500-1986 CE | Manuscripts, monographs, newspapers, photographs, artwork | Includes records from the Indian Rights Association, 1882-1986

1833-1969 CE | British Foreign and Colonial Offices files