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Citations:
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Image
California (Contra Costa County) Brentwood quadrangle[cartographic material].
Date
1914
Resource Type
Image
Creator
Marshall, R. B.
Gerdine, T. G.(Thomas Golding)
Hannegan, Duncan.
Lewis, J. L.
Form of original
Map
Campus
Fresno
Publisher
U.S. Geological Survey,
Subjects
Calif
Costa County
Topographic Map
Contra
California
Location
Scale 1:31,680(W 121�45?�W 121�37?30?/N 38��N 37�52?30?).
Source
flat setG4360 s3168.G4
Identifier
ocm56776346
Language
eng
Alternative Title
Brentwood quadrangle
Notes
topography by Duncan Hannegan and J.L. Lewis.
R.B. Marshall, chief geographer
Text and ill. on verso.
T.G. Gerdine, geographer in charge
Relief shown by contours and spot heights.
Contour interval 5 feet.
Surveyed in 1911.
Extent
1 map : color ; 44 x 35 cm on sheet 51 x 42 cm
Relationships
In Collection:
California Historical Topographic Maps
Items
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File information
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321.jp2
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Date Uploaded:
2025-09-05
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