- 1860s, 1870s, 1880s count: 1
- 1870s count: 4
- 1870s, 1880s count: 4
- 1880s count: 9
- 1890s count: 22
- 1890s, 1900 count: 1
- 1890s, 1900s count: 2
- 1900s count: 37
- ND count: 1
Appendixes and Editorial Matter for the Unpublished Manuscripts
Authoritative texts, based on documents in the Mark Twain Papers
Editorial Matter from Which Was the Dream?
- Description: Title page, abbreviations, introduction, headnotes for each of the texts, and appendixes
Appendixes and Editorial Matter from Hannibal, Huck and Tom
- Composition Date: 1969
Editorial Matter from Mysterious Stranger Manuscripts
- Description: Title page, general introduction, MS and TS marginalia, working notes, glossary of print workshop terms, and headnotes for the endnotes
Editorial Matter from Fables of Man
- Description: Front matter, appendixes, and introduction to the textual apparatus
Editorial Matter from Huck Finn and Tom Sawyer among the Indians
- Description: Front matter and back matter from the print volume