9 of 12 postcards showing Finsen and other light therapies at the London Hospital

9 of 12 postcards taken at the London Hospital associated with Finsen and other light therapy techniques. This particular postcard shows six female nurses wearing long dresses, white aprons and black caps on their heads. They all wear a red cross on a band around the top of their left arms. London, England. Unknown Maker. Early 20th century.