Explorations and surveys for a rail road route from the Mississippi R. to the Pacific Ocean, routes near the 47th and 49th parallels : Milk R. to the crossing of the Columbia R.

r0000754.jpg

Title

Explorations and surveys for a rail road route from the Mississippi R. to the Pacific Ocean, routes near the 47th and 49th parallels : Milk R. to the crossing of the Columbia R.

Subject

Railroads--History
Pacific railroads--Explorations and surveys

Description

1862 map showing survey of a railroad route from the Mississippi River to the Pacific north west. Relief shown by hachures.

Creator

United States--War Department

Publisher

War Department

Date

1862

Identifier

D-9

Original Format

Map