Skip to main content

Image / California. Halls Flat quadrangle (30'), 1939

Have a question about this item?

Item information. View source record on contributor's website.

Title
California. Halls Flat quadrangle (30'), 1939
Creator
Davis, E.P., topographer
Upton, W.B., Jr., topographer
Mortenson, C.N., topographer
Morrison, Lee, topographer
Stevenson, R.G., topographer
Seward, V.S., topographer
Rutledge, D.H., topographer
U.S. Forest Service, topographer
Date Created and/or Issued
1925-1939
Publication Information
United States. Department of the Interior. 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
Topography by E.P. Davis, W.B. Upton, Jr., C.N. Mortenson, Lee Morrison, R.G. Stevenson, V.S. Seward, D.H. Rutledge and U.S. Forest Service. Surveyed in 1925, 1926, 1932 and 1933.
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
Identifier
USGS-30-CA-hallsflat-e1939-s1925.tiff
http://doi.org/10.25549/caltopo-c97-1227
http://thumbnails.digitallibrary.usc.edu/USGS-30-CA-hallsflat-e1939-s1925.jpg
Language
English
Subject
Halls Flat
Shasta County
Lassen County
California
Western United States
United States Geological Survey
U.S. Geological Survey
USGS
Topographic
30 minute
1:125,000 scale
Polyconic
Time Period
1925
Place
40.50000,-121.30000
41.00000,-121.50000
41.00000,-121.00000
40.50000,-121.00000
California
Halls Flat
USA
Source
University of Southern California [Contributing entity]
Relation
California 30-Minute Maps
Historical California Topographical Maps, 1894-1968
U.S. Geological Survey, 1:125,000, 30 minute series

About the collections in Calisphere

Learn more about the collections in Calisphere. View our statement on digital primary resources.

Copyright, permissions, and use

If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.

Share your story

Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.

Explore related content on Calisphere: