The Isthmian Routes: a Brief Description of Each Projected Route, and of Those Now Existing, Showing the Capacity of Their Harbors, the Comparative Advantages of Each, and the Distance by Each from New York to San Francisco

The Isthmian Routes: a Brief Description of Each Projected Route, and of Those Now Existing, Showing the Capacity of Their Harbors, the Comparative Advantages of Each, and the Distance by Each from New York to San Francisco