Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
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Transcription
Rozerelt Dam
29
metallica, Hirifu centumstus, etc.
the Magatgal Mt to west of Roosevelt Lake
in the main are granite and schist. See p. 32.
North across the lake the strata are largely
Cambrian. This is in the Sierra Ancha.
Pazson is m granite (see p. 36). To N, N-W, and
N.E. are Paleopic strata.