Portrait of Max Broedel, Professor of Art as Applied to Medicine, Johns Hopkins University by Doris Ulmann https://www.rawpixel.com/image/14249820/photo-image-face-hand-frameFree Image from public domain licenseStill Life with Vines and Shadows, Possibly Georgetown Island, Maine by Doris Ulmann https://www.rawpixel.com/image/14250268/photo-image-face-shadows-plantFree Image from public domain licenseHarbor Scene, Probably Gloucester, Massachusetts by Doris Ulmann https://www.rawpixel.com/image/14248582/harbor-scene-probably-gloucester-massachusetts-doris-ulmannFree Image from public domain license