Manuscrits de la Bibliothèque du Roi, [38].

Mapocho River, [528].

Maps of the earliest Spanish and Portuguese discoveries, [93];

early Spanish ones very rare, [174].

See [Cordiform].

Maracaibo, [190];

Lake of, [187].

Maracayo Lake, [558].

Maragnon, Rio, [228].

Maranon (river), [188], [513], [519], [581].