Image / California. El Cajon quadrangle (15'), 1903 (1930)

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Title: California. El Cajon quadrangle (15'), 1903 (1930)
Creator: Ahern, Jeremiah, topographer
Contributor: U.S. Coast & Geodetic Survey, surveyor
Date Created and/or Issued: 1891
1901
1903-06
1930
Publication Information: Department of the Interior. U.S. Geological Survey
University of Southern California. Libraries
Contributing Institution: University of Southern California Digital Library
Collection: Historical California Topographical Maps
Rights Information: Los Angeles, California, USA; http://www.library.ucla.edu/support/research-help
Public domain. Issued under the Creative Commons license Attribution 4.0 International (CC BY 4.0). http://creativecommons.org/licenses/by/4.0/
Send requests to address or e-mail given.
University of California at Los Angeles
http://www.library.ucla.edu/area-expertise/maps-cartographic-resources
Description: A.H. Thompson, Geographer. A.P. Davis, Topographer in charge. Triangulation by the U.S. Coast and Geodetic Survey. Topography by Jeremiah Ahern. Surveyed in 1891. Culture revised in 1901. Polyconic projection. [Vertical] datum is mean sea level.
Type: image
Format: Scale: 1:62,500. Map type: TF. Polyconic projection
Horizontal datum: unknown
Grid note: none
Vertical datum: mean sea level
Contour interval on land and off shore
image/tiff
topographic maps
maps
contour maps
relief maps
quadrangle maps
Identifier: USGS-15-CA-elcajon-e1903-s1891-rv1901-rp1930.tiff
http://doi.org/10.25549/caltopo-c97-883
http://thumbnails.digitallibrary.usc.edu/USGS-15-CA-elcajon-e1903-s1891-rv1901-rp1930.jpg
Language: English
Subject: El cajon
Elcajon
San Diego County
California
Western United States
United States Geological Survey
U.S. Geological Survey
USGS
15 minute
1:62,500 scale
Topographic
Polyconic
Time Period: 1891
Place: 32.75000,-116.75000
33.00000,-116.75000
33.00000,-117.00000
32.75000,-117.00000
California
El Cajon
Elcajon
USA
Source: USC-2003-0000A2-1 [USCID]; 15CA-elcajon-e03s91rv01rp30 [Identifying number]
University of Southern California [Contributing entity]
Relation: California 15-Minute Maps
Historical California Topographical Maps, 1894-1968
U.S. Geological Survey, 1:62,500, 15 minute series
USGS National Center (Reston, Virginia) owns a copy of this map

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