Fur foot warmers protect children from the cold on the open-air porch. Srobar State Treatment Institute for Children, Dolni Smokovec, around 1930. NML Medical Museum Photographic Collection, FA 623

 Open-air Treatment Porch for Pavillons of Internal Medicine Wards. Srobar State Treatment Institute for Children, Dolni Smokovec, around 1930. NML Medical Museum Photographic Collection, FA 622