Osher Map Library

Oregon

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Map of an Exploring Expedition to the Rocky Mountains in the year 1843. Oregon and North California in the year 1843-44

Soil Map Oregon Yamhill County Sheet

Map of an exploring expedition to the Rocky Mountains in the year 1842 and to Oregon & North California in the years 1843-44 by Brevet Capt. J.C. Fremont of the Corps of Topographical Engineers under the orders of Col. J.J. Abert, Chief of the Topographical Bureau.

Map Thirteenth Division railway mail service

Thirteenth L.H. District

The Oregon Trail : the highway of the pioneers to the Pacific Northwest

Topographical map of the road from Missouri to Oregon, commencing at the mouth of the Kansas in the Missouri River and ending at the mouth of the Wallah Wallah in the Columbia.

A General Map of the Discoveries of Admiral de Fonte & others, By M. de l'Isle

Carte Generale des Descouvertes de l'Amiral de Fonte representant la grande probabilite d'un Passage au Nord Ouest par Thomas Jefferys Geographe du Roi a Londres 1768

Carte Generale des Decouvertes de l'Amiral de Fonte, et autres Navigateurs Espagnols, Anglois et Russes pour la recherche du Passage la Mer du Sud. Par M. de L'Isle de l'Academie Royale des Sciences & c. publiee a Paris en Septembre 1752.