List of mountain men

This is a list of explorers, trappers, guides, and other frontiersmen of the North American frontier, known as "Mountain Men", from 1807 to 1849.
References.
Joel Estes Colorado Territory Exploration 1833-1834 http://estescamping.com/joelcolorado.htm
MEMOIRS OF ESTES PARK Mountain life as penciled by One of Joel's sons, Milton Estes
http://www.estescamping.com/joel.htm