In the footsteps of Lewis and Clark
| Main Author: | Snyder, Gerald S. |
|---|---|
| Corporate Authors: | National Geographic Society (U.S.). Special Publications Division. |
| Format: | Books Print Book |
| Language: | English |
| Published: |
Washington,
National Geographic Society
[1970]
|
| Series: |
National geographic special publications
|
| Subjects: |