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United States. War Department

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Eriogonum Plumatella
Eriogonum Plumatella

Eriogonum Heermanni
Eriogonum Heermanni

Mammoth Tree
Mammoth Tree "Beauty of the Forest." Sequoia gigantea, Torrey

Metamorphic Rocks - Borders of the Desert
Metamorphic Rocks - Borders of the Desert

U.S.P.R.R. Explorations and Surveys War Department Geological Map of the country between San Diego and the Colorado River California
U.S.P.R.R. Explorations and Surveys War Department Geological Map of the country between San Diego and the Colorado River California

Geological Map of the Tejon Pass & Cañada de las Uvas and the Vicinity. Including the pass of San Francisquito & Williams Pass.
Geological Map of the Tejon Pass & Cañada de las Uvas and the Vicinity. Including the pass of San Francisquito & Williams Pass.

Rounded Hills, Tertiary. (Between Ocoya Creek and Posuncula River)
Rounded Hills, Tertiary. (Between Ocoya Creek and Posuncula River)

Ravines in the bed of the Ancient Lake.
Ravines in the bed of the Ancient Lake.

Point of rocks covered with a Calcareous Incrustation Ancient Lake Colorado Desert
Point of rocks covered with a Calcareous Incrustation Ancient Lake Colorado Desert

Mission and Plain of San Fernando
Mission and Plain of San Fernando