Various, Popular Science Monthly (1898)
“ The giant buttresses of the Atlas Mountains, red and purple with the glow of the morning and twilight sun, look down upon a tempestuous mountain torrent which has cut its way athwart their core, and grim and crag-eaten rocks, buried deep within their own bowlder masses, wall off with heights of three thousand to five thousand feet the gray and yellow panorama of shifting sands—the warm heart of the southern Sahara. ”
