Yes
I believe Lewis and Clark found the Golden Eagle in Montana.
Missouri River in Lewis and Clark county Montana, this is were the first sapphire was found in 1865.
Lewis and Clark
Lewis and Clark Expidition
In states like nevada idaho wyoming and montana
in 1805-1806
Lewis and Clark County, in Montana, has had more than one tornado. I don't think there was one witnessed by the people on the Lewis and Clark expedition.
Meriwether Lewis was the one who found the Lewis and Clark expedition journals.
Lewis and Clark found the Missouri River.
The Great Falls
Lewis and Clark found a pathway to the Pacific Ocean and Lewis found a passageway from the ocean to another place.
Lewis and Clark found a gray wolf at Platte river