Alfred Newton, 1911 Encyclopædia Britannica, Volume 12… (1911)
“ The ordinary guinea fowl of the poultry-yard (see also Poultry and Poultry-Farming) is the Numida meleagris of ornithologists. The chief or only changes which domestication seems to have induced in its appearance are a tendency to albinism generally shown in the plumage of its lower parts, and frequently, though not always, the conversion of the colour of its legs and feet from dark greyish-brown to bright orange. That the home of this species is West Africa from the Gambia [2] to the Gaboon is certain, but its range in the interior is quite unknown. ”
