Obsolescent variolous lesions, smallpox

WC585 1908R53D "The Diagnosis of Smallpox", Ricketts, T. F, Casell and Company, 1908 Plate LXXII, Obsolescent variolous lesions. On the hand the brown or black crusts were still adherent. On the forearm many of the crusts had become separated, the places from which they had fallen being stained black.