 | | Portland, Oregon | |
| | National Historic Trails | | |
| | Lewis and Clark National Historic Trail | | In 1803 President Thomas Jefferson commissioned Meriwether Lewis and William Clark to explore the newly acquired Louisiana Purchase. The voyage of was made up of 45 men, a keelboat, two pirogues, and a dog. At 3,700 miles in length, Lewis & Clark National Historic Trail is the second longest of the 23 National Scenic & National Historic Trails in the United States and it crosses 11 states. |
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