Aeromagnetic map of the El Cajón 1:100,000 scale quadrangle, California [microform] / U.S. Department of the Interior, U.S. Geological Survey ; by Robert C. Jachens.
1992
I 19.76: 92-548
Available at Government Documents Microfiche
Items
Details
Title
Aeromagnetic map of the El Cajón 1:100,000 scale quadrangle, California [microform] / U.S. Department of the Interior, U.S. Geological Survey ; by Robert C. Jachens.
Corporate Author
Geological Survey (U.S.)
Publication Details
[Reston, Va.?] : The Survey ; [Denver, Colo. : Books and Open-File Section, distributor], 1992.
Language
English
Description
1 map ; 56 x 94 cm., on sheet 92 x 122 cm.
Call Number
I 19.76: 92-548
GPO Item No.
0624-H (MF)
Note
Relief shown by contours and spot heights.
"Topographic contour on base 50 meters."
Distributed to depository libraries in microfiche.
Shipping list no.: 93-0914-M.
Includes text, bibliographical references, diagram, table, index and location maps.
"Topographic contour on base 50 meters."
Distributed to depository libraries in microfiche.
Shipping list no.: 93-0914-M.
Includes text, bibliographical references, diagram, table, index and location maps.
Reproduction
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 1 microfiche : negative.
Added Author
Jachens, Robert C.
Series
U.S. Geological Survey open-file report ; 92-548.
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