March y Labores, José, [xxxvii].
Marcoy, Travels in So. Amer., [209];
Voyage, [272].
Marcy, R. B., Border Reminiscences, [319];
(with G. B. McClellan) Exploration of the Red River, [327], [440].
Margry, Pierre, Mémoires, [302], [317].
Maricheets, [321].
Marietta, mounds, plan of, by W. Sargent, [437];
Harris, view of the mounds, [405];
mounds at, discovered, [407].