https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13972412
A kalar-azar treatment centre, Charingia, Assam, India: Indian patients are grouped outside a row of grass-roofed buildings; a motorcar is parked outside one building. Photograph, 1910/1920 .
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use