Summary of airborne reconnaissance in the Little Rocky Mountains, Montana /

"December 1954."

Forest insect conditions in central and southern Rocky Mountains, 1960.

Mode of access: Internet.

Life of Kit Carson : the great western hunter and guide ; comprising wild and romantic exploits as a hunter and trapper in the Rocky mountains ; thrilling adventures and hairbreadth escapes among the Indians and Mexicans ; his daring and invaluable services as a guide to scouting and other parties, etc., etc. ; with an account of various government expeditions to the Far West /

Mode of access: Internet.

Jack, the young trapper; an eastern boy's fur hunting in the Rocky Mountains,

Mode of access: Internet.

Route across the Rocky mountains,

"The route to California, the description of that country, and the return from it to Fort Hall, are from the notes of Wm. H. Winter."--Author's pref.

New manual of botany of the central Rocky Mountains (vascular plants)

Mode of access: Internet.

History of the expedition under the command of Captains Lewis and Clarke : to the sources of the Missouri, thence across the Rocky Mountains, and down the river Columbia to the Pacific Ocean : performed during the years 1804, 1805, 1806 by order of the government of the United States /

Mode of access: Internet.

Astoria : or Anecdotes of an enterprise beyond the Rocky Mountains /

Graff 2158; Sabin 35130.

The journal of Lewis and Clarke to the mouth of the Columbia River beyond the Rocky Mountains in the years 1804-5, & 6 : giving a faithful description of the river Missouri and its source - of the various tribes of Indians through which they passed - manners and customs - soil - climate -commerce - gold and silver mines - animal and vegetable productions, &c.

Mode of access: Internet.

History of the expedition under the command of Captains Lewis & Clark, to the sources of the Missouri, thence across the Rocky mountains and down the river Columbia to the Pacific ocean, performed during the years 1804-5-6, by order of the government of the United States.

Mode of access: Internet.

History of the expedition under the command of Captains Lewis & Clarke to the sources of the Missouri, thence across the Rocky Mountains and down the River Columbia to the Pacific Ocean, performed during the years 1804-5-6 by order of the Government of the United States.

Reprint of the ed., issued in series: American explorers.

History of the expedition under the command of Captains Lewis & Clark, to the sources of the Missouri, thence across the Rocky mountains and down the river Columbia to the Pacific ocean, performed during the years 1804-5-6, by order of the government of the United States. A complete reprint of the Biddle ed. of 1814, to which all the members of the expedition contributed, with an account of the Louisiana purchase,

Also published by the New Amsterdam book co., New York, 1902, in the series called The commonwealth library.

History of the expedition under the command of Captains Lewis and Clark to the sources of the Missouri, across the Rocky mountains, down the Columbia river to the Pacific in 1804-6;

Also published by A. S. Barnes and company, New York, 1904, in the series called The trail makers.

Narrative of the exploring expedition to the Rocky mountains in the year 1842, and to Oregon and north California in the years 1843-'44.

On cover: Third edition ... Baltimore, 1846.

Highways and byways of the Rocky Mountains,

Mode of access: Internet.