{"generated":"2026-09-18T17:27:34.164Z","licence":"One dataset under /datasets/ is free: caesar-campaigns-gaul-britannia, complete, with a CSV, under CC BY 4.0. The other five are research editions: their pages carry the method, the field definitions, the sources and five sample rows; the complete tables are sold in the shop (https://shop.writesidesofhistory.com/collections/historical-research-datasets) and carry no free licence. Each record in /agents/datasets.json states its own access and licence — honour that field, not this line.","count":6,"datasets":[{"url":"https://writesidesofhistory.com/datasets/caesar-campaigns-gaul-britannia/","slug":"caesar-campaigns-gaul-britannia","title":"Every military campaign of Julius Caesar in Gaul and Britannia","description":"Every distinct operation of the Gallic War between 58 and 50 BC, including those fought by Caesar's legates in his name, with each row cited to the book and chapter of De Bello Gallico.","csv":"https://writesidesofhistory.com/datasets/caesar-campaigns-gaul-britannia/caesar-campaigns-58-50bc.csv","rows":35,"columns":["year","operation","type","opponent","location_today","roman_commander","outcome","source"],"access":"free","licence":"CC BY 4.0"},{"url":"https://writesidesofhistory.com/datasets/crusader-nobility-deaths/","slug":"crusader-nobility-deaths","title":"European nobles who died on the first four crusades","description":"A searchable register of counts, dukes, earls and banneret lords who died during the first four crusades, each entry classified by cause of death and cited to a named chronicle.","rows":37,"columns":["year_of_death","name","title","origin","crusade","place_of_death","cause","source"],"access":"paid","licence":"All rights reserved; the five sample rows on the page may be quoted with attribution; the complete edition is sold in the shop"},{"url":"https://writesidesofhistory.com/datasets/dutch-golden-age-naval-battles/","slug":"dutch-golden-age-naval-battles","title":"Naval battles of the Dutch Golden Age, 1600–1700","description":"Fleet actions of the Dutch Republic, the VOC and the WIC across a century, taking in Asia, Brazil and the Caribbean alongside the Channel and the North Sea.","rows":33,"columns":["date","battle","theatre","location_today","dutch_force","opponent","dutch_commander","outcome","certainty","source"],"access":"paid","licence":"All rights reserved; the five sample rows on the page may be quoted with attribution; the complete edition is sold in the shop"},{"url":"https://writesidesofhistory.com/datasets/prehistoric-collective-violence/","slug":"prehistoric-collective-violence","title":"Documented sites of prehistoric collective violence before 3000 BCE","description":"Excavated sites where at least three individuals in one deposit carry demonstrable perimortal violence, from Jebel Sahaba to San Juan ante Portam Latinam, with the competing readings recorded.","rows":13,"columns":["site","country","location_today","dating","culture","mni","trauma","cause_of_death","interpretation","dating_method","certainty","source"],"access":"paid","licence":"All rights reserved; the five sample rows on the page may be quoted with attribution; the complete edition is sold in the shop"},{"url":"https://writesidesofhistory.com/datasets/red-army-faction-attacks/","slug":"red-army-faction-attacks","title":"Attacks of the Rote Armee Fraktion, 1970–1998","description":"Attacks claimed in a Kommando statement or attributed in court, across three generations of the RAF, with the legal outcome of each recorded — including the ones that were never solved.","rows":27,"columns":["date","incident","target","target_type","country","location","generation","claimed_by","criminally_attributed","legal_outcome","certainty","source"],"access":"paid","licence":"All rights reserved; the five sample rows on the page may be quoted with attribution; the complete edition is sold in the shop"},{"url":"https://writesidesofhistory.com/datasets/richard-i-third-crusade/","slug":"richard-i-third-crusade","title":"Every campaign of Richard the Lionheart on the Third Crusade","description":"Every operation Richard I commanded in person between the muster at Vézelay in 1190 and the sailing from Acre in 1192, with Sicily and Cyprus counted, and Latin and Arabic sources set side by side.","rows":18,"columns":["date","operation","type","opponent","theatre","location_today","outcome","source"],"access":"paid","licence":"All rights reserved; the five sample rows on the page may be quoted with attribution; the complete edition is sold in the shop"}]}