John Logan Allen
Filmografie
| 1997 | Lewis and Clark: The Journey of the Corps of Discovery · as Himself - Geographer |
| 1997 | Lewis & Clark: The Journey of the Corps of Discovery · as Self - Geographer |
| 1997 | Lewis and Clark: The Journey of the Corps of Discovery · as Himself - Geographer |
| 1997 | Lewis & Clark: The Journey of the Corps of Discovery · as Self - Geographer |