California. San Luis quadrangle (30'), 1900 (1906)
Henry Gannett, Chief Topographer. R.U. Goode, Geographer in charge. Triangulation by U.S. Coast and Geodetic Survey. Topography by L.C. Fletcher and U.S. Coast and Geodetic Survey. Surveyed in 1895.
USGSsanluise1900s1895rp1906USGS30CAsanluise1900s1895rp1906San LuisSan Luis Obispo CountyCaliforniaWestern United StatesUnited States Geological SurveyU.S. Geological Surveytopographic30 minute1125000 scale