Henry Gannett, Chief Topographer. R.U. Goode, Geographer in charge. Triangulation by A.P. Davis. Topography by R.C. McKinney and Paul Holman. Coast Line by U.S. Coast and Geodetic Survey. Surveyed in 1894. Culture revised, 1900, by E.G. Hamilton. Polyconic projection. To place on North American datum move projection lines 630 feet south and 460 feet west. [Vertical] datum is mean sea level. Contour interval 25 feet.
Type
image
Format
Scale: 1:62,500. Map type: TF. Polyconic projection Horizontal datum: To place on North American datum Grid note: none Vertical datum: mean sea level Contour interval on land and off shore 25 feet. image/tiff topographic maps maps contour maps relief maps quadrangle maps
Santa Ana Orange County California Western United States United States Geological Survey U.S. Geological Survey USGS Topographic 15 minute 1:62,500 scale Polyconic
Time Period
1894
Place
33.50000,-117.75000 33.75000,-117.75000 33.75000,-118.00000 33.50000,-118.00000 California Santa Ana USA
Source
USC-2003-000167-1 [USCID]; 15CA-santana-e01s94rv00rp32 [Identifying number] University of Southern California [Contributing entity]
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