47A. Part Of North Central California.

Part Of North Central California. Atlas Sheet No. 47(A). Issued June 30th 1881. Weyss, Maxson & Heideman Del. Expedition of 1878, Under the Command of Capt. Geo. M. Wheeler, Corps of Engineers, U.S. Army. 1st Lieut. S.E. Tillman, Corps of Eng'rs, U.S.A. Executive Officer &c Field Astronomer. Gilbert Thompson, J.S. Polhemus. Topographical Assistants. U.S. Geographical Surveys West Of The 100th Meridian.

Wheeler, G.M.

1881

1876

U.S.

1:253 440

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