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| The Start | 
| June and July | 
| The First Indian Council | 
| The Mountain of Little People | 
| The Council with the Sioux | 
| An Indian Dance | 
| Winter among the Mandans | 
| Indian Hunts | 
| The Mandan Indians | 
| The Winter | 
| Fights with Grizzly Bears | 
| An Important Decision | 
| Making a Cache | 
| An Exciting Morning | 
| Passing the Falls | 
| Up the Jefferson River | 
| The Columbia River Reached | 
| Among the Indians | 
| Hesitation | 
| Down the Snake River | 
| Down the Columbia | 
| Fort Clatsop and the Start Home | 
| Ascent of the Columbia | 
| Crossing the Bitter Root Mountains | 
| Captain Lewis's Adventures | 
| Captain Clark's Adventures | 
| The End of the Great Expedition | 
| THE STORY OF JOHN CHARLES FREMONT | 
| A Start in Life | 
| First Work for the Government | 
| Second Expedition with Nicollet | 
| Marriage | 
| First Independent Western Expedition | 
| The Party Divided | 
| Second Independent Expedition | 
| In the Far Northwest | 
| Over the Sierra Nevadas | 
| The Descent into the Valley | 
| Homeward | 
| Troubles with Mexicans | 
| A Government Message | 
| Frémont's War | 
| The Fourth Expedition | 
| The Last Years of Life | 
| THE STORY OF ELISHA KENT KANE | 
| Boyhood | 
| Studies Medicine | 
| In Foreign Lands | 
| In Mexico | 
| Sent to the Arctic Seas | 
| In the Polar Regions | 
| Fast in the Ice | 
| Bears and Walruses | 
| Traces of Franklin | 
| Winter in the Ice | 
| Off for Home | 
| Plans for a New Expedition | 
| Journeying by Land and Sea | 
| A Visit from Eskimos | 
| Another Arctic Winter | 
| The "Advance" Left in the Ice | 
| Home Again | 
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