| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Jefferson-Lemen Compact
The Relations of Thomas Jefferson and James Lemen in the
Exclusion of Slavery from Illinois and Northern Territory
with Related Documents 1781-1818 | MacNaul, Willard C. | en | | | | | 2007-04-29 |
| Notes of a Twenty-Five Years' Service in the Hudson's Bay Territory
Volume II. | M'lean, John | en | | | | | 2005-10-13 |
| The Frontier Fort
Stirring Times in the N-West Territory of British America | Kingston, William Henry Giles, 1814-1880 | en | | | Friston, D. H. [Illustrator] | | 2007-05-15 |
| Memoir of the Proposed Territory of Arizona | Mowry, Sylvester, 1830-1871 | en | | | | Gadsden Purchase -- Arizona; Arizona -- Politics and government | 2000-11-01 |
| Notes of a Twenty-Five Years' Service in the Hudson's Bay Territory
Volume I. | M'lean, John | en | | | | | 2005-03-12 |
| Life at Puget Sound: With Sketches of Travel in Washington Territory, British Columbia, Oregon and California | Leighton, Caroline C. | en | | | | California -- Description and travel; Northwest, Pacific -- Description and travel; Voyages to the Pacific coast; Leighton, Caroline C. | 2008-03-13 |
| In the Early Days along the Overland Trail in Nebraska Territory, in 1852 | Cole, Gilbert L. | en | | | | | 2010-02-25 |
| Snow Shoes and Canoes
The Early Days of a Fur-Trader in the Hudson Bay Territory | Kingston, William Henry Giles, 1814-1880 | en | | | Little, Norman [Illustrator] | | 2007-05-15 |
| Territory in Bird Life | Howard, H. Eliot | en | | | | | 2010-04-14 |