Making of America
Provides more than 1.5 million pages of text in an effort to digitize more than 11,000 volumes and 100,000 19th-century journal articles.
American Transcendentalism Web
Presents texts by and about the major figures of American Transcendentalism.
Readex Digital Collections
This site offers a cornucopia of documents spanning four centuries of American history.
Core Historical Literature of Agriculture
Searchable facsimiles of 1,850 monographs and 288 journal volumes related to agriculture in the U.S. between 1806 and 1989.
Journals of the Lewis and Clark Expedition
Presents the complete text of the Nebraska edition of the Lewis and Clark journals, along with supplementary secondary sources.