| title | creator | language | description | tableOfContents | contributor | subject | created |
| First Project Gutenberg Collection of Edgar Allan Poe | Poe, Edgar Allan, 1809-1849 | en | | | | Horror tales, English; Poetry, English | 1997-10-01 |
| Chromosome Number 16 | Human Genome Project | | | | | | 2004-03-01 |
| Chromosome Number 18 | Human Genome Project | | | | | | 2004-03-01 |
| Slave Narratives: a Folk History of Slavery in the United States
From Interviews with Former Slaves
Mississippi Narratives | Work Projects Administration | en | | | | | 2004-04-01 |
| The Story of the First Trans-Continental Railroad
Its Projectors, Construction and History | Bailey, William Francis, 1861- | en | | | | Union Pacific Railroad Company; Railroads -- United States -- History | 2007-09-14 |
| The Life Of George Washington
A Linked Index to the Project Gutenberg Editions | Marshall, John, 1755-1835 | en | | | Widger, David, 1932- [Editor] | Generals -- United States -- Biography; Presidents -- United States -- Biography; Washington, George, 1732-1799; Indexes | 2009-05-18 |
| Human Genome Supplemental Data | Human Genome Project | | | | | | 2004-03-01 |
| Project Mastodon | Simak, Clifford D., 1904-1988 | en | | | | Science fiction; Time travel -- Fiction | 2007-08-02 |
| The Illustrated Works Of Frederich Schiller
A Linked Index to the Project Gutenberg Editions | Schiller, Friedrich, 1759-1805 | en | | | Widger, David, 1932- [Editor] | | 2009-05-25 |
| The Project Gutenberg Works Of Plato
An Index | Plato, 427? BC-347? BC | en | | | Widger, David, 1932- [Editor] | | 2009-07-18 |
| Project Trinity 1945-1946 | | en | | | | Nuclear weapons -- Testing; Atomic bomb -- New Mexico -- Testing | 1996-06-01 |
| Slave Narratives: a Folk History of Slavery in the United States From Interviews with Former Slaves, North Carolina Narratives, Part 2 | Work Projects Administration | en | | | | Slavery -- North Carolina; Slaves -- North Carolina -- Biography; Slave narratives -- North Carolina; Slaves -- North Carolina -- Social conditions; African Americans -- North Carolina -- Biography; North Carolina -- History -- 1775-1865 -- Biography | 2010-02-08 |
| Slave Narratives: a Folk History of Slavery in the United States
From Interviews with Former Slaves
Ohio Narratives | Work Projects Administration | en | | | | | 2004-08-18 |
| USAF Fact Sheet 95-03
Unidentified Flying Objects and Air Force Project Blue Book | United States. Air Force | en | | | | Project Blue Book (U.S.); Unidentified flying objects | 2008-06-01 |
| The Works of John Galsworthy
An Index of the Project Gutenberg Works of Galsworthy | Galsworthy, John, 1867-1933 | en | | | Widger, David, 1932- [Editor] | | 2009-05-11 |
| The Works Of Louis Becke
A Linked Index to the Project Gutenberg Editions | Becke, Louis, 1855-1913 | en | | | Widger, David, 1932- [Editor] | | 2009-05-26 |
| An Elementary Course in Synthetic Projective Geometry | Lehmer, Derrick Norman, 1868-1938 | en | | | | | 2005-11-04 |
| The Works Of Winston Churchill
A Linked Index Of The Project Gutenberg Editions | Churchill, Winston, 1871-1947 | en | | | Widger, David, 1932- [Editor] | | 2009-05-15 |
| Slave Narratives: a Folk History of Slavery in the United States
From Interviews with Former Slaves
Oklahoma Narratives | Work Projects Administration | en | | | | | 2007-03-08 |
| The Works Of Mark Twain
An Index of all Project Gutenberg Editions | Twain, Mark, 1835-1910 | en | | | Widger, David, 1932- [Editor] | | 2009-05-14 |
| The Works of Charles Dudley Warner
Project Gutenberg Editions | Warner, Charles Dudley, 1829-1900 | en | | | Widger, David, 1932- [Editor] | | 2009-05-15 |