...almost as large as the whole of Europe, is the site of two of the great€st river-systems of the earth, that of the Mississippi with its affluents, and that of the St. Lawrence with the chain of the Canadian Lakes. No prominent elevation appears between these rivers pursuing different...

...occurs in this vast tract, and yet it is the site of two of the greatest river systems of the earth — that of the Mississippi with its affluents, and that of the St. Lawrence with its vast lake appendages. A plateau of moderate elevation, lying to the west and north of Lake Superior,...

...almost as large as the whole of Europe, is the site of two of the greatest river-systems of the earth, that of the Mississippi with its affluents, and that of the St. Lawrence with the chain of the Canadian Lakes. No prominent elevation appears between these rivers pursuing different...

...in this vast tract, and yet it is the site of two of the greatest river systems of the earth—that of the Mississippi with its affluents, and that of the St. Lawrence with its vast lake appendages. A plateau of moderate elevation, lying to the west and north of Lake Superior,...

...in this vast tract, and yet it is the site of two of the greatest river systems of the earths—that of the Mississippi with its affluents, and that of the St. Lawrence with its vast lake appendages. A plateau of moderate elevation, lying to the west and north of Lake Superior,...

...with other flowers of brilliant hues and gigantic magnitude. This part of North America is the site two of the largest river-systems in the world ; that...the largest river in the world, except the Amazon. its waters are remarkably clear till they mix with the Missouri, at Mud River, from which point to...

...almost as large аз the whole of Europe, is the site of two of the greatest riversystems of the earth, that of the Mississippi with its affluents, and that of the St. Lawrence with the chain of the Canadian Lakes. No prominent elevation appears between these rivers pursuing different...