| CHAPTER I. |
| Discovery of Columbia River | [1] |
| CHAPTER II. |
| Lewis and Clarke | [14] |
| CHAPTER III. |
| The Sioux | [23] |
| CHAPTER IV. |
| Summary of Travel to Winter-Quarters | [33] |
| CHAPTER V. |
| Indian Tribes | [45] |
| CHAPTER VI. |
| The March resumed | [57] |
| CHAPTER VII. |
| The Journey continued | [85] |
| CHAPTER VIII. |
| The Sources of the Missouri and Columbia | [97] |
| CHAPTER IX. |
| The Party in the Boats | [107] |
| CHAPTER X. |
| The Descent of the Columbia | [120] |
| CHAPTER XI. |
| Clarke's River | [131] |
| CHAPTER XII. |
| Kooskooskee River | [147] |
| CHAPTER XIII. |
| Winter-Quarters | [176] |
| CHAPTER XIV. |
| A New Year | [187] |
| CHAPTER XV. |
| Winter Life | [197] |
| CHAPTER XVI. |
| The Return | [210] |
| CHAPTER XVII. |
| The Rocky Mountains | [230] |
| CHAPTER XVIII. |
| Capt. Clarke's Route down the Yellowstone | [241] |