January 2021: all BHO premium free to individual users
From January to 30 September 2021 we've made 200 extra volumes of premium BHO content freely available. All 1300 volumes are now open for historical research.
British History Online is a digital library of printed primary and secondary sources for the study of Britain and Ireland, with a focus on the period 1300 to 1800.
It provides access to 1300 volumes, plus 40,000 images and 10,000 tiles of historical maps of the British Isles.