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General map of a survey in California : in connection with examination...
Map shows "practicable railway routes" between Ft. Yuma on the Colorado River and the San Francisco Bay region. Scale 1:600,000. Relief shown by hachures. "Proof revised in Office of P.R.R. Surveys Feb. 10th 18... More
![[Outline map of the United States showing proposed railroad routes to the Pacific].](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMTUvb3V0bGluZS1tYXAtb2YtdGhlLXVuaXRlZC1zdGF0ZXMtc2hvd2luZy1wcm9wb3NlZC1yYWlscm9hZC1yb3V0ZXMtdG8tdGhlLXBhY2lmaWMtZjZlMDAyLTEwMjQuanBn/40/27/webp "[Outline map of the United States showing proposed railroad routes to the Pacific].")
[Outline map of the United States showing proposed railroad routes to ...
For a similar map see Carl I. Wheat's Mapping the Transmississippi West, v. 3 (San Francisco, Institute of Historical Cartography, 1957-63.) p. 193. Scale ca. 1:7,000,000. LC Railroad maps, 22 Description deriv... More