The 'Railway Work, Life & Death' project - of which I have reminded members of on many an occasion has been busy expanding it's database of British & Irish railway worker accidents, covering the later 19th & early 20th centuries
AND IT'S ALL FREE
Currently thee are over 23,000 cases, with more to come. Check out the latest blog, Names still spoken, for more details
Link 
https://www.railwayaccidents.port.ac.uk/names-still-spoken-our-new-data-release/