Report of Lieut. Henry L. Abbot ... upon explorations for a railroad route, from the Sacramento Valley to the Columbia River
Subtitle: made by Lieut. R.S. Williamson, ... assisted by Lieut. Henry Abbot.
Contributors: Williamson, R. S. 1824-1882.; United States. War Dept.
Series: Reports of explorations and surveys to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean
Publisher: s.n.]
Published: 1855
Place of publication: [Washington, D.C
Language: eng
Subjects: Pacific railroads -- Explorations and surveys.; Railroads -- United States -- Surveying.; Klamath language -- Vocabulary.; Indians of North America -- West (U.S.); Natural history -- West (U.S.); Oregon -- Description and travel.; Sacramento Valley (Calif.) -- Description and travel.; Pacific Coast (U.S.) -- Description and travel.; West (U.S.) -- Description and travel.
Other titles: Explorations and surveys for a railroad route from the Mississippi River to the Pacific Ocean.; Explorations for a railroad route from the Sacramento Valley to the Columbia River.; Reports of explorations and surveys to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean.
Notes: At head of title: Explorations and surveys for a railroad route from the Mississippi River to the Pacific Ocean. War Department.

Some plates are col.

Includes indexes.

This work includes the "Introduction" and "Part I--General report" from the General Table of Contents.
Table of contents: value: Introduction; value: pt. I General report; value: pt. II Geological report; value: pt. III Botanical report; value: pt. IV Zoological report; value: Appendices.