Illustrations to Volume XXI
| Facsimile of title-page to Wyeth’s Oregon | 19 |
| “Hunting the Buffalo.” From the London edition (1840) of Townsend’s Narrative | 110 |
| Facsimile of title-page to Townsend’s Narrative | 111 |
| “Spearing the Salmon.” From the London edition (1840) of Townsend’s Narrative | 259 |