R.U. Goode, Geographer in charge. Triangulation by A.P. Davis and A.H. Sylvester. Topography by E.T. Perkins, Jr., A.B. Searle and A.I. Oliver. Surveyed in 1900-1901.
Type
image
Format
Scale: 1:125,000. Map type: TF. Polyconic projection Horizontal datum: unknown Grid note: none Vertical datum: mean sea level Contour interval on land and off shore 50 feet. image/tiff topographic maps maps contour maps relief maps quadrangle maps
Ramona Riverside County San Diego County California Western United States United States Geological Survey U.S. Geological Survey USGS Topographic 30 minute 1:125,000 scale
Time Period
1900/1901
Place
33.00000,-117.00000 33.50000,-117.00000 33.50000,-116.50000 33.00000,-116.50000 California Ramona USA
Source
University of Southern California [Contributing entity]
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