ALBINISM: Human Piebald living in El Cayo

ALBINISM: Human Piebald living in El Cayo, British Honduras. The father given in the illustration is pure negro, the mother of mixed Indian and negro blood. Lisbey, aged five, has four coffee-coloured siblings without any white spots. A monograph on Albinism in man by Karl Pearson and C. H. Usher. London: 1913. Plate BB.