J. H. Bell, D.M. Callender, C. H. Houghton, No. 4 (University) Company, Queen's Royal Volunteer Battalion

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: J. H. Bell, D.M. Callender, C. H. Houghton, No. 4 (University) Company, Queen's Royal Volunteer Battalion. Wellcome Collection. Source: Wellcome Collection.