Explorations and surveys for a rail road route from the Mississippi River to the Pacific Ocean, War Department : Routes near the 47th and 49th parallels ; profiles from explorations and surveys made under the direction of the Hon. Jefferson Davis, Secretary of War. (Listing Multiple Sides).

Sides

This map has 2 sides. Select a thumbnail to view a larger version.

Sequence Number: 1 1
Sequence Number: 2 2
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