Shelter for sunstroke victims: the Merry Widow and her hat, on "hospital detail". Postcard features a color drawing of a… https://www.rawpixel.com/image/8786717/image-art-vintage-sunFree Image from public domain licenseMetemma, Ethiopia: soldiers treating a trooper with severe sunstroke. Watercolour by W.S. Paget, 1898, after W.T. Maud. https://www.rawpixel.com/image/14021366/image-horse-plant-personFree Image from public domain license