| CHAPTER | PAGE | |
| I. | Introduction | [3] |
| II. | Alexander Henry—I | [13] |
| III. | Alexander Henry—II | [36] |
| IV. | Jonathan Carver | [57] |
| V. | Alexander Mackenzie—I | [84] |
| VI. | Alexander Mackenzie—II | [102] |
| VII. | Alexander Mackenzie—III | [121] |
| VIII. | Lewis and Clark—I | [138] |
| IX. | Lewis and Clark—II | [154] |
| X. | Lewis and Clark—III | [169] |
| XI. | Lewis and Clark—IV | [179] |
| XII. | Lewis and Clark—V | [190] |
| XIII. | Zebulon M. Pike—I | [207] |
| XIV. | Zebulon M. Pike—II | [226] |
| XV. | Zebulon M. Pike—III | [238] |
| XVI. | Alexander Henry (The Younger)—I | [253] |
| XVII. | Alexander Henry (The Younger)—II | [271] |
| XVIII. | Alexander Henry (The Younger)—III | [287] |
| XIX. | Ross Cox—I | [301] |
| XX. | Ross Cox—II | [319] |
| XXI. | The Commerce of the Prairies—I | [330] |
| XXII. | The Commerce of the Prairies—II | [341] |
| XXIII. | Samuel Parker | [359] |
| XXIV. | Thomas J. Farnham—I | [372] |
| XXV. | Thomas J. Farnham—II | [382] |
| XXVI. | Fremont—I | [393] |
| XXVII. | Fremont—II | [405] |
| XXVIII. | Fremont—III | [415] |
| XXIX. | Fremont—IV | [428] |
| XXX. | Fremont—V | [435] |
ILLUSTRATIONS
| Captains Lewis and Clark Were Much Puzzled at This Point to Know Which of the Rivers Before Them Was the Main Missouri | [Frontispiece] |
| FACING PAGE | |
| “I Now Resigned Myself to the Fate with Which I Was Menaced” | [28] |
| A Man of the Naudowessie From Travels Through the Interior Parts of North America, by Jonathan Carver | [62] |
| A Man of the Ottigaumies From Travels Through the Interior Parts of North America, by Jonathan Carver | [62] |
| Alexander Mackenzie From Mackenzie’s Voyages from Montreal Through the Continent of North America, etc. | [84] |
| Mackenzie and the Men Jumped Overboard | [118] |
| Lieutenant Zebulon Montgomery Pike, Monument at Colorado Springs, Colorado | [208] |
| Buffalo on the Southern Plains From Kendall’s Narrative of the Texas Santa Fé Expedition | [236] |
| Two Men Mounted on Her Back, but She Was as Active with This Load as Before | [270] |
| Fur Traders of the North | [280] |
| Astoria in 1813 From Franchere’s Narrative of a Voyage to the Northwest Coast of America | [302] |
| Caravan on the March From Gregg’s Commerce of the Prairies | [334] |
| Wagons Parked for the Night From Gregg’s Commerce of the Prairies | [340] |
| Trappers Attacked by Indians From an old print by A. Tait | [360] |
| Train Stampeded by Wild Horses From Bartlett’s Texas, New Mexico, California, etc. | [372] |
| Major-General John C. Fremont | [394] |
| An Oto Council From James’s An Expedition from Pittsburgh to the Rocky Mountains by Major Stephen H. Long. | [414] |
| MAP | |
| PAGE | |
| Routes of Some of the Pathfinders | [2] |