A reproduction of a hand-drawn sketch of the Columbia River by William Clark. The map also indicates camping places on the return journey in April, 1806. Originally issued in volume titled: Atlas accompanying the original journal of the Lewis and Clark expedition, 1804-1806, edited by Reuben Gold Thwaites (New York : Dodd, Mead & Company, 1905). Map 32, pt. 2. Item has also been identified as bb017544.

A map showing the discoveries of Juan de Fuca, Admiral De Fonte, and Russian and Japanese explorers. Translated title, "General map of the discoveries of Admiral De Fronte showing the distinct possibility of a Northwest Passage." The map labels are written in French. Relief is shown pictorially.

A printed map of the western portions of North America. The map includes an inset of the North Pacific Ocean and the adjacent coasts and islands. A facsimile engraving of a medal "struck at Boston in 1787 on occasion of the departure of the vessels Columbia and Washington for the northwest coast of America," is included at the lower left corner of the map. Relief is shown by hachures.
The map was originally published in: "Memoir, Historical and Political, on the Northwest Coast of North America, and the Adjacent Territories Illustrated by a Map and a Geographical View of Those Countries." Greenhow, Robert. Washington, D.C.: Blair and Rives, Printers, 1840. Senate executive document (United States. Congress. Senate); 26th Congress, 1st Session, no. 174.

A map depicting Lewis and Clark's route from the Mississippi to the Pacific Ocean. The map shows the relationship between the sources of the Missouri River, Columbia River, and the Rocky Mountains and the locations of Native American tribal groups. The map was copied by Samuel Lewis from William Clark's original drawing. Relief is shown by hachures.

A map depicting the Oregon Territory. The map was drawn to accompany Samuel Parker's book, "Journal of an exploring tour beyond the Rocky Mountains," in 1838. The map shows what is today the Northwestern United States from the Great Lakes Region to the Pacific Coast. The map also shows the general locations of Native American tribal groups. Relief is shown by hachures.