Geology of a Part of the Southwestern Portion of the San Gabriel Mountains
<p>The region is in the southwestern portion of the San Gabriel Mountains, north of Los Angeles, California.</p> <p>Stratigraphically it is composed of a section of Neogene rocks with some up-faulted older rock. The normal sequence as represented here is: Upper Modelo, unconfor...
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https://thesis.library.caltech.edu/5442/1/Cogen_wm_1931.pdfhttps://thesis.library.caltech.edu/5442/2/Cogen_wm_1931_plate_1.PDF
https://thesis.library.caltech.edu/5442/3/Cogen_wm_1931_plate_2.PDF
Cogen, William Maurice (1931) Geology of a Part of the Southwestern Portion of the San Gabriel Mountains. Bachelor's thesis, California Institute of Technology. doi:10.7907/BFQX-F624. https://resolver.caltech.edu/CaltechTHESIS:12142009-144520602 <https://resolver.caltech.edu/CaltechTHESIS:12142009-144520602>