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United States Pacific Railroad Expeditions and Surveys

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Profiles from Explorations and Surveys made under the direction of the Hon. Jefferson Davis Secretary of War. No. 1 Route near the 41st parallel; from Ft. Bridger to Ft. Reading by Capt. E.G. Beckwith, 3d. Artillery. No. 2 Route near the 38th & 39th parallel; from Westport to Sevier River.
Profiles from Explorations and Surveys made under the direction of the Hon. Jefferson Davis Secretary of War. No. 1 Route near the 41st parallel; from Ft. Bridger to Ft. Reading by Capt. E.G. Beckwith, 3d. Artillery. No. 2 Route near the 38th & 39th parallel; from Westport to Sevier River.

Geological Section of the Sierra Nevada at the Tejon Pass
Geological Section of the Sierra Nevada at the Tejon Pass

Geological Section Along the Tejon Ravine ... from the Tulare Valley and The Tejon Depot Camp to Taheechaypah Prairie / Geological Section of The Sierra Nevada at The Canada De Las Uvas
Geological Section Along the Tejon Ravine ... from the Tulare Valley and The Tejon Depot Camp to Taheechaypah Prairie / Geological Section of The Sierra Nevada at The Canada De Las Uvas

Geological Section from the Rio Grande to the Red River
Geological Section from the Rio Grande to the Red River

Geological Section of the Bernardino Sierra from the Great Basin to the Pacific Ocean at San Pedro.
Geological Section of the Bernardino Sierra from the Great Basin to the Pacific Ocean at San Pedro.

Geological section from the Mississippi River to the Pacific Ocean.
Geological section from the Mississippi River to the Pacific Ocean.

Geological map of the route explored by Lieut. A.W. Whipple, Corps of Topl. Engrs., near the parallel of 35 north latitude from the Mississippi River to the Pacific Ocean, 1853-1854.
Geological map of the route explored by Lieut. A.W. Whipple, Corps of Topl. Engrs., near the parallel of 35 north latitude from the Mississippi River to the Pacific Ocean, 1853-1854.