George Henry Fox 1905 Scrofuloderma (top left), Syphiloderma (top right), Lupus Vulgaris (bottom left), Epithelioma (bottom right)
Book illustration Internet Archive George Henry Fox, 1905, Photographic Atlas of the Diseases of the Skin in Four Volumes, (Philadelphia and London: J.B. Lippincott Company), plate LXXV