The New Student's Reference Work (1914)
“ It flows, in the lower part of its course, through lowlands, often below the level of the river and protected by embankments for over 1,600 miles. After receiving the waters of the Red River, the Mississippi divides into many separate channels, called bayous, each making its way to the Gulf of Mexico, where it forms what is called the delta. The water of the Upper Mississippi is clear, but gradually grows dark and muddy as the great rivers along its course pour their turbid currents into it. It yearly carries enough earth into the Gulf to make a square mile of land 263 feet thick. ”
