In full color. View showing the comparative Lengths of the Principal Rivers in North and South America, Europe, Asia and Africa. The rivers have been necessarily straightened to indicate the lengths of the rivers. Also showing comparative heights of mountains, snow level, and distribution of vegetation in each zone.
note
In full color. View showing the comparative Lengths of the Principal Rivers in North and South America, Europe, Asia and Africa. The rivers have been necessarily straightened to indicate the lengths of the rivers. Also showing comparative heights of mountains, snow level, and distribution of vegetation in each zone.
Note
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