U.S.P.R.R. Exp. & Surveys. Cal. Geology Map 1. Geological map of the vicinity of San Francisco, prepared in office of P.R.R. Exp. & Surveys. By William P. Blake 1853
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Beinecke Rare Book and Manuscript Library > U.S.P.R.R. Exp. & Surveys. Cal. Geology Map 1. Geological map of the vicinity of San Francisco, prepared in office of P.R.R. Exp. & Surveys. By William P. Blake 1853