Passes, Sierra Nevada, Walker's Pass-Coast Range.

Map of Passes in the Sierra Nevada from Walker's Pass to the Coast Range: from Explorations and Surveys made under the direction of the Hon. Jefferson Davis, Secretary of War by Lieut. R.S. Williamson Topl. Engr. assisted by Lieut. J.G. Parke Topl. Engr. and Mr. Isaac Williams Smith, Civ. Engr. 1853. Explorations and Surveys for a Rail Road Route from the Mississippi River to the Pacific Ocean. War Department. Routes in California to connect with the routes near the 32nd and 35th parallels. Engraved by Selmar Siebert.

Williamson, R.S.

1861

1861

A.O.P. Nicholson I-XI

1:240 000

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