| title | creator | language | description | tableOfContents | contributor | subject | created |
| Travels in North America, From Modern Writers
With Remarks and Observations; Exhibiting a Connected View
of the Geography and Present State of that Quarter of the
Globe | Bingley, William, 1774-1823 | en | | | | United States -- Description and travel; Mexico -- Description and travel; Canada -- Description and travel | 2009-03-13 |
| Observations and Reflections Made in the Course of a Journey through France, Italy, and Germany, Vol. I | Piozzi, Hester Lynch, 1741-1821 | en | | | | | 2005-08-05 |
| The New Conspiracy Against the Jesuits Detected and Briefly Exposed
with a short account of their institute; and observations
on the danger of systems of education independent of
religion | Dallas, R. C. (Robert Charles), 1754-1824 | en | | | | | 2010-10-03 |
| Guide to Life and Literature of the Southwest, with a Few Observations | Dobie, J. Frank (James Frank), 1888-1964 | en | | | | | 1995-08-01 |
| The Conservation of Races
The American Negro Academy. Occasional Papers No. 2 | Du Bois, W. E. B. (William Edward Burghardt), 1868-1963 | en | | | | | 2010-02-11 |
| The Memories of Fifty Years
Containing Brief Biographical Notices of Distinguished Americans, and Anecdotes of Remarkable Men; Interspersed with Scenes and Incidents Occurring during a Long Life of Observation Chiefly Spent in the Southwest | Sparks, William Henry, 1800-1882 | en | | | | | 2005-05-20 |