1870s
Boy's Manuscript
- Composition Date: 1870
- Published in: Huck Finn and Tom Sawyer among the Indians
- Also published in: TS
- Alternate title: "Supplement A"
Letter to William Bowen
- Composition Date: 1870
- Published in: Huck Finn and Tom Sawyer among the Indians
- Also published in: L4
- Alternate title: UCCL02464
The Lost Ear-ring
- Composition Date: June 1878
- Published in: Fables of Man
The Emperor-God Satire
- Composition Date: 1870–1879
- Published in: Fables of Man