The tradition emerges from the past, when original mountain men would gather each spring after the winter trapping season and rendezvous with representatives of the fur companies.
(The tradition; emerges; from the past) (original mountain men; would gather; each spring; T:after the winter trapping season and rendezvous)
The tradition original mountain men
emerges would gather
from the past
each spring T:after the winter trapping season and rendezvous