New and improved view of the Comparative Heights, of the Principal Mountains and Lengths of the Principal Rivers of the World. (1823) William Darton and W. R. Gardner This was a ground-breaking convention, illustrating both mountains and rivers on the same chart, and defining cartographic chart styles throughout the 19th Century. 

New and improved view of the Comparative Heights, of the Principal Mountains and Lengths of the Principal Rivers of the World. (1823) William Darton and W. R. Gardner

This was a ground-breaking convention, illustrating both mountains and rivers on the same chart, and defining cartographic chart styles throughout the 19th Century.