World War I: aeriel view of convalescent depot, Boulogne
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: World War I: aeriel view of convalescent depot, Boulogne. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: World War I: aeriel view of convalescent depot, Boulogne. Wellcome Collection. Source: Wellcome Collection.