subject

northwestern states

northwestern states: explore 2 source-linked works published from 1868 to 1871, with original documents and citations.

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Includes records with this source-supplied label or an explicit phrase match in their metadata. Matches indicate a mention, not proof that a paper uses a method or tests a material. Source versions are consolidated by DOI.

Sources: loc. Collection updated 2026-09-20. Counts describe this index, not the complete source archives.

Library of Congress1871

Map of the country tributary to the Northern Pacific Railroad, compiled from English, Canadian, and American official sources and original surveys by Edward H. Knight, Jan. 1st 1871

Map of northwest part of United States and southwest part of Canada showing relief by hachures, drainage, isotherms, the wheat region, cities and towns, forts, routes and trails, the railroad network and the proposed Northern Pacific Railroad. The line was constructed under an act of Congress approved by Abraham Lincoln, July 2, 1864. It was completed in 1883 and approximates the route of exploration taken by Lewis and Clark in 1804-06.

united states↗

Library of Congress1868

Map of the country from Lake Superior to the Pacific Ocean. From the latest explorations and surveys to accompany the report of the New York Chamber of Commerce, April 1868

Map of the western United States showing relief by hachures, drainage, cities and towns, military posts, railroads, and the Northern Pacific Railroad in red. Includes a profile of the line.

united states↗

Compare source metadata on this page

Work	Published	Source identifier	Source
Map of the country tributary to the Northern Pacific Railroad, compiled from English, Canadian, and American official sources and original surveys by Edward H. Knight, Jan. 1st 1871	1871	98688747	loc
Map of the country from Lake Superior to the Pacific Ocean. From the latest explorations and surveys to accompany the report of the New York Chamber of Commerce, April 1868	1868	98688438	loc

These are bibliographic comparisons, not experimental rankings. Follow the original document for methods and conditions.