the trail is what the dogs ran on
Sheltowee, meaning Big Turtle
This depends on the context in which you are using rastrear. It can mean to trace, to trail or to track.
It can be, meaning rarely occurring, or present in small amounts, as in trace minerals. But it is also used as a noun (e.g. without a trace) and used differently as a verb (to trace meaning to follow, trail, pursue, or locate, or to draw by copying from an original).
The Mormon Trail began in 1847.
Trail Trail noun sentier piste chemin traînée trace foulée amorce rampant verb traîner suivre la piste ramper tirer se traîner s'entraîner
== == Natchez Trace --- I think is the answer. However it is east of the Mississippi River. If that is the river you refer to. The Natchez Trace was actually a trail used by traders who took goods down the Mississippi River to sell at New Orleans. They would take the trail back up north. It started at Vicksburg and crossed diagonally the state. See link for Natchez Trace Parkway.
The Mormon Trail started in February 1846.
1931
Squire Boone spelled his name with an "e". The name of his gun could have been Sheltowee.
The first major migration on the Oregon trail began in 1843.
When did the Oregon Trail start and end